Home / 240,350,711.89-360,515,233.98-100,233,471.01

Finding the Fourth Proportional to 240,350,711.89, 360,515,233.98 and 100,233,471.01

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Solution

The fourth proportional to 240,350,711.89, 360,515,233.98 and 100,233,471.01 is: 150,345,688.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,350,711.89 : 360,515,233.98 = 100,233,471.01 : x
  2. Step 2: Convert to fraction form
    240,350,711.89/360,515,233.98 = 100,233,471.01/x
  3. Step 3: Cross multiply
    240,350,711.89x = 360,515,233.98 × 100,233,471.01
  4. Step 4: Simplify right side
    240,350,711.89x = 36,135,693,253,797,704
  5. Step 5: Solve for x
    x = 36,135,693,253,797,704/240,350,711.89
  6. Step 6: Final answer
    x = 150,345,688.47

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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.