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: [118.504, -50.303, 61.191, 48.734, 201.061, 168.434, -59.577, 157.843, -61.589, 8.952]
Example Output: [ 0.2   -0.085  0.103  0.082  0.339  0.284 -0.1    0.266 -0.104  0.015]

Example Input: [86.109, 86.13, 146.507, 99.602]
Example Output: [0.206 0.206 0.35  0.238]

Example Input: [-68.644, -32.455, 149.792, 215.131, 9.058]
Example Output:
[-0.252 -0.119  0.549  0.788  0.033]