Home / 503,551,306.44-694,922,248.80-280,532,861.76

Finding the Fourth Proportional to 503,551,306.44, 694,922,248.80 and 280,532,861.76

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Solution

The fourth proportional to 503,551,306.44, 694,922,248.80 and 280,532,861.76 is: 387,147,296.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,551,306.44 : 694,922,248.80 = 280,532,861.76 : x
  2. Step 2: Convert to fraction form
    503,551,306.44/694,922,248.80 = 280,532,861.76/x
  3. Step 3: Cross multiply
    503,551,306.44x = 694,922,248.80 × 280,532,861.76
  4. Step 4: Simplify right side
    503,551,306.44x = 194,948,527,156,558,720
  5. Step 5: Solve for x
    x = 194,948,527,156,558,720/503,551,306.44
  6. Step 6: Final answer
    x = 387,147,296.94

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.