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: [67.316, 32.221, 35.37, 18.909, -53.683, -95.842, 75.381, 185.038]
Example Output: [ 0.254  0.122  0.134  0.071 -0.203 -0.362  0.285  0.699]

Example Input: [-78.083, 47.943, -80.073]
Example Output: [ 0.708 -0.435  0.727]

Example Input: [159.875, 35.577, 128.418]
Example Output:
[0.494 0.11  0.397]

