Home / 344,758,920.92-517,123,914.37-160,463,006.11

Finding the Fourth Proportional to 344,758,920.92, 517,123,914.37 and 160,463,006.11

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Solution

The fourth proportional to 344,758,920.92, 517,123,914.37 and 160,463,006.11 is: 240,687,775.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,758,920.92 : 517,123,914.37 = 160,463,006.11 : x
  2. Step 2: Convert to fraction form
    344,758,920.92/517,123,914.37 = 160,463,006.11/x
  3. Step 3: Cross multiply
    344,758,920.92x = 517,123,914.37 × 160,463,006.11
  4. Step 4: Simplify right side
    344,758,920.92x = 82,979,257,829,486,448
  5. Step 5: Solve for x
    x = 82,979,257,829,486,448/344,758,920.92
  6. Step 6: Final answer
    x = 240,687,775.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.