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.

Example Input: [150.512, 25.615, 166.388, 23.206, 37.005, -21.969, -54.113]
Example Output: [ 0.461  0.078  0.509  0.071  0.113 -0.067 -0.166]

Example Input: [219.424, 165.397, -69.91, -55.623, 69.373, -73.833, 66.256, 36.98, 10.214, 219.069]
Example Output: [ 0.374  0.282 -0.119 -0.095  0.118 -0.126  0.113  0.063  0.017  0.373]

Example Input: [229.31, 212.689, 127.168, 214.101, -40.076, 33.825, -96.23, 93.887, 31.735, -63.065]
Example Output:
[ 0.308  0.286  0.171  0.288 -0.054  0.046 -0.129  0.126  0.043 -0.085]