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: [216.424, 156.654, -71.054, 170.474, 47.55, -14.294, -42.849]
Example Output: [ 0.468  0.338 -0.153  0.368  0.103 -0.031 -0.093]

Example Input: [45.532, 131.328, 173.809, -99.361, 45.882, 226.094, 12.686]
Example Output: [ 0.085  0.245  0.324 -0.185  0.086  0.422  0.024]

Example Input: [154.45, 74.417, 122.789, -30.59, 33.464, -8.177, -99.115, -27.024]
Example Output:
[ 0.701  0.338  0.558 -0.139  0.152 -0.037 -0.45  -0.123]

