Home / 524,016,234.20-786,024,351.30-472,997,898.20

Finding the Fourth Proportional to 524,016,234.20, 786,024,351.30 and 472,997,898.20

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Solution

The fourth proportional to 524,016,234.20, 786,024,351.30 and 472,997,898.20 is: 709,496,847.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,016,234.20 : 786,024,351.30 = 472,997,898.20 : x
  2. Step 2: Convert to fraction form
    524,016,234.20/786,024,351.30 = 472,997,898.20/x
  3. Step 3: Cross multiply
    524,016,234.20x = 786,024,351.30 × 472,997,898.20
  4. Step 4: Simplify right side
    524,016,234.20x = 371,787,866,098,918,400
  5. Step 5: Solve for x
    x = 371,787,866,098,918,400/524,016,234.20
  6. Step 6: Final answer
    x = 709,496,847.30

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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.