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Finding the Fourth Proportional to 484,404,022.80, 726,606,034.20 and 484,404,022.80

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Solution

The fourth proportional to 484,404,022.80, 726,606,034.20 and 484,404,022.80 is: 726,606,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,404,022.80 : 726,606,034.20 = 484,404,022.80 : x
  2. Step 2: Convert to fraction form
    484,404,022.80/726,606,034.20 = 484,404,022.80/x
  3. Step 3: Cross multiply
    484,404,022.80x = 726,606,034.20 × 484,404,022.80
  4. Step 4: Simplify right side
    484,404,022.80x = 351,970,885,957,234,432
  5. Step 5: Solve for x
    x = 351,970,885,957,234,432/484,404,022.80
  6. Step 6: Final answer
    x = 726,606,034.20

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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.