Home / 437,188,216.10-656,034,266.55-164,754,500.90

Finding the Fourth Proportional to 437,188,216.10, 656,034,266.55 and 164,754,500.90

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Solution

The fourth proportional to 437,188,216.10, 656,034,266.55 and 164,754,500.90 is: 247,226,695.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,188,216.10 : 656,034,266.55 = 164,754,500.90 : x
  2. Step 2: Convert to fraction form
    437,188,216.10/656,034,266.55 = 164,754,500.90/x
  3. Step 3: Cross multiply
    437,188,216.10x = 656,034,266.55 × 164,754,500.90
  4. Step 4: Simplify right side
    437,188,216.10x = 108,084,598,158,742,816
  5. Step 5: Solve for x
    x = 108,084,598,158,742,816/437,188,216.10
  6. Step 6: Final answer
    x = 247,226,695.91

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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.