Home / 410,987,773.13-567,245,522.34-243,816,824.93

Finding the Fourth Proportional to 410,987,773.13, 567,245,522.34 and 243,816,824.93

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Solution

The fourth proportional to 410,987,773.13, 567,245,522.34 and 243,816,824.93 is: 336,516,099.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,987,773.13 : 567,245,522.34 = 243,816,824.93 : x
  2. Step 2: Convert to fraction form
    410,987,773.13/567,245,522.34 = 243,816,824.93/x
  3. Step 3: Cross multiply
    410,987,773.13x = 567,245,522.34 × 243,816,824.93
  4. Step 4: Simplify right side
    410,987,773.13x = 138,304,002,209,861,968
  5. Step 5: Solve for x
    x = 138,304,002,209,861,968/410,987,773.13
  6. Step 6: Final answer
    x = 336,516,099.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.