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: [20.099, 137.273, 239.87, 148.001, 151.274, 226.122, 100.529, 225.509, 122.443, 229.499]
Example Output: [0.013 0.086 0.15  0.092 0.095 0.141 0.063 0.141 0.076 0.143]

Example Input: [189.03, -5.087, 112.373, 75.947]
Example Output: [ 0.508 -0.014  0.302  0.204]

Example Input: [233.58, -39.343, -79.013, -45.609, 26.33, 146.211, 71.043]
Example Output:
[ 0.746 -0.126 -0.252 -0.146  0.084  0.467  0.227]