Home / 227,531,801.87-313,991,651.17-123,107,581.97

Finding the Fourth Proportional to 227,531,801.87, 313,991,651.17 and 123,107,581.97

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Solution

The fourth proportional to 227,531,801.87, 313,991,651.17 and 123,107,581.97 is: 169,887,253.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,531,801.87 : 313,991,651.17 = 123,107,581.97 : x
  2. Step 2: Convert to fraction form
    227,531,801.87/313,991,651.17 = 123,107,581.97/x
  3. Step 3: Cross multiply
    227,531,801.87x = 313,991,651.17 × 123,107,581.97
  4. Step 4: Simplify right side
    227,531,801.87x = 38,654,752,934,306,424
  5. Step 5: Solve for x
    x = 38,654,752,934,306,424/227,531,801.87
  6. Step 6: Final answer
    x = 169,887,253.63

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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.