Home / 198,223,531.20-297,044,863.20-177,753,211.20

Finding the Fourth Proportional to 198,223,531.20, 297,044,863.20 and 177,753,211.20

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Solution

The fourth proportional to 198,223,531.20, 297,044,863.20 and 177,753,211.20 is: 266,369,375.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,223,531.20 : 297,044,863.20 = 177,753,211.20 : x
  2. Step 2: Convert to fraction form
    198,223,531.20/297,044,863.20 = 177,753,211.20/x
  3. Step 3: Cross multiply
    198,223,531.20x = 297,044,863.20 × 177,753,211.20
  4. Step 4: Simplify right side
    198,223,531.20x = 52,800,678,304,264,704
  5. Step 5: Solve for x
    x = 52,800,678,304,264,704/198,223,531.20
  6. Step 6: Final answer
    x = 266,369,375.95

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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.