In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.

[-80.77, -68.56, 180.511, 184.798, -62.277, 12.478, 213.681, 50.928, 147.82]
[-0.14  -0.118  0.312  0.319 -0.108  0.022  0.369  0.088  0.255]

[-20.728, 47.8, -7.813]
[-1.076  2.482 -0.406]

[-17.932, 49.894, 23.253, 18.424, 40.526, -54.791, 8.794, -31.257]

[-0.486  1.352  0.63   0.499  1.098 -1.484  0.238 -0.847]