Home / 234,340,966.86-351,569,898.95-165,388,459.38

Finding the Fourth Proportional to 234,340,966.86, 351,569,898.95 and 165,388,459.38

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Solution

The fourth proportional to 234,340,966.86, 351,569,898.95 and 165,388,459.38 is: 248,123,939.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,340,966.86 : 351,569,898.95 = 165,388,459.38 : x
  2. Step 2: Convert to fraction form
    234,340,966.86/351,569,898.95 = 165,388,459.38/x
  3. Step 3: Cross multiply
    234,340,966.86x = 351,569,898.95 × 165,388,459.38
  4. Step 4: Simplify right side
    234,340,966.86x = 58,145,603,951,722,776
  5. Step 5: Solve for x
    x = 58,145,603,951,722,776/234,340,966.86
  6. Step 6: Final answer
    x = 248,123,939.79

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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.