Home / 347,231,241.68-478,961,152.24-206,002,474.44

Finding the Fourth Proportional to 347,231,241.68, 478,961,152.24 and 206,002,474.44

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Solution

The fourth proportional to 347,231,241.68, 478,961,152.24 and 206,002,474.44 is: 284,154,104.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,231,241.68 : 478,961,152.24 = 206,002,474.44 : x
  2. Step 2: Convert to fraction form
    347,231,241.68/478,961,152.24 = 206,002,474.44/x
  3. Step 3: Cross multiply
    347,231,241.68x = 478,961,152.24 × 206,002,474.44
  4. Step 4: Simplify right side
    347,231,241.68x = 98,667,182,522,073,552
  5. Step 5: Solve for x
    x = 98,667,182,522,073,552/347,231,241.68
  6. Step 6: Final answer
    x = 284,154,104.47

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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.