Home / 222,231,787.92-333,277,028.11-207,723,661.85

Finding the Fourth Proportional to 222,231,787.92, 333,277,028.11 and 207,723,661.85

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Solution

The fourth proportional to 222,231,787.92, 333,277,028.11 and 207,723,661.85 is: 311,519,451.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,231,787.92 : 333,277,028.11 = 207,723,661.85 : x
  2. Step 2: Convert to fraction form
    222,231,787.92/333,277,028.11 = 207,723,661.85/x
  3. Step 3: Cross multiply
    222,231,787.92x = 333,277,028.11 × 207,723,661.85
  4. Step 4: Simplify right side
    222,231,787.92x = 69,229,524,689,808,472
  5. Step 5: Solve for x
    x = 69,229,524,689,808,472/222,231,787.92
  6. Step 6: Final answer
    x = 311,519,451.55

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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.