third-party sales for this segment increased 4% ( 4 % ) in 2014 compared with 2013 , primarily due to higher volumes and the acquisition of firth rixson ( $ 81 2014see above ) . the higher volumes were mostly related to the aerospace ( commercial ) and commercial transportation end markets , somewhat offset by lower volumes in the industrial gas turbine end market . atoi for the engineered products and solutions segment increased $ 16 in 2015 compared with 2014 , principally the result of net productivity improvements across most businesses , a positive contribution from inorganic growth , and overall higher volumes in this segment 2019s organic businesses . these positive impacts were partially offset by unfavorable price/product mix , higher costs related to growth projects , and net unfavorable foreign currency movements , primarily related to a weaker euro . atoi for this segment climbed $ 10 in 2014 compared with 2013 , mainly due to net productivity improvements across all businesses and overall higher volumes , partially offset by higher costs , primarily labor , and unfavorable product in 2016 , demand in the commercial aerospace end market is expected to remain strong , driven by significant order backlog . also , third-party sales will include a positive impact due to a full year of sales related to the acquisitions of rti and tital . additionally , net productivity improvements are anticipated while pricing pressure across all markets is expected . transportation and construction solutions .

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• , 2015, 2014, 2013
• third-party sales, $ 1882, $ 2021, $ 1951
• atoi, $ 166, $ 180, $ 167
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this segment represents a portion of alcoa 2019s downstream operations and produces products that are used mostly in the nonresidential building and construction and commercial transportation end markets . such products include integrated aluminum structural systems , architectural extrusions , and forged aluminum commercial vehicle wheels , which are sold directly to customers and through distributors . a small part of this segment also produces aluminum products for the industrial products end market . generally , the sales and costs and expenses of this segment are transacted in the local currency of the respective operations , which are mostly the u.s . dollar , the euro , and the brazilian real . third-party sales for the transportation and construction solutions segment decreased 7% ( 7 % ) in 2015 compared with 2014 , primarily driven by unfavorable foreign currency movements , principally caused by a weaker euro and brazilian real , and lower volume related to the building and construction end market , somewhat offset by higher volume related to the commercial transportation end market . third-party sales for this segment increased 4% ( 4 % ) in 2014 compared with 2013 , mostly the result of higher volume related to the commercial transportation and building and construction end markets , somewhat offset by lower volume in the industrial products and market . atoi for the transportation and construction solutions segment declined $ 14 in 2015 compared with 2014 , mainly due to higher costs , net unfavorable foreign currency movements , primarily related to a weaker euro and brazilian real , and unfavorable price/product mix . these negative impacts were mostly offset by net productivity improvements across all businesses . atoi for this segment improved $ 13 in 2014 compared with 2013 , principally attributable to net productivity improvements across all businesses and overall higher volumes , partially offset by unfavorable product mix and higher costs , primarily labor . in 2016 , the non-residential building and construction end market is expected to improve through growth in north america but will be slightly offset by overall weakness in europe . also , north america build rates in the commercial .

Question: what is the percentual contribution of the acquisition of firth rixson in the third-party sales in 2014?
Program: divide(81, 2021)
Answer: 0.04008