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: [164.913, 23.319, -37.919, -93.113, -51.549, 235.547, -31.47, -23.528, 166.323]
Example Output: [ 0.468  0.066 -0.108 -0.264 -0.146  0.668 -0.089 -0.067  0.472]

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

Example Input: [228.947, 161.693]
Example Output:
[0.586 0.414]