Home / 234,205,223.58-323,205,121.49-129,785,038.29

Finding the Fourth Proportional to 234,205,223.58, 323,205,121.49 and 129,785,038.29

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Solution

The fourth proportional to 234,205,223.58, 323,205,121.49 and 129,785,038.29 is: 179,104,412.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,205,223.58 : 323,205,121.49 = 129,785,038.29 : x
  2. Step 2: Convert to fraction form
    234,205,223.58/323,205,121.49 = 129,785,038.29/x
  3. Step 3: Cross multiply
    234,205,223.58x = 323,205,121.49 × 129,785,038.29
  4. Step 4: Simplify right side
    234,205,223.58x = 41,947,189,067,454,832
  5. Step 5: Solve for x
    x = 41,947,189,067,454,832/234,205,223.58
  6. Step 6: Final answer
    x = 179,104,412.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.