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: [71.922, -17.185, 217.855, 165.79]
Example Output: [ 0.164 -0.039  0.497  0.378]

Example Input: [-13.204, 97.742, 22.178, 197.728, 3.372, 209.718, -38.944]
Example Output: [-0.028  0.204  0.046  0.413  0.007  0.438 -0.081]

Example Input: [121.802, 11.614, 221.034, 228.412, 196.06, 138.868, 225.392, 247.821]
Example Output:
[0.088 0.008 0.159 0.164 0.141 0.1   0.162 0.178]