Home / 243,993,799.92-366,002,470.68-80,227,930.80

Finding the Fourth Proportional to 243,993,799.92, 366,002,470.68 and 80,227,930.80

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Solution

The fourth proportional to 243,993,799.92, 366,002,470.68 and 80,227,930.80 is: 120,345,766.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,993,799.92 : 366,002,470.68 = 80,227,930.80 : x
  2. Step 2: Convert to fraction form
    243,993,799.92/366,002,470.68 = 80,227,930.80/x
  3. Step 3: Cross multiply
    243,993,799.92x = 366,002,470.68 × 80,227,930.80
  4. Step 4: Simplify right side
    243,993,799.92x = 29,363,620,890,344,068
  5. Step 5: Solve for x
    x = 29,363,620,890,344,068/243,993,799.92
  6. Step 6: Final answer
    x = 120,345,766.57

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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.