Home / 275,909,086.28-413,895,647.10-91,693,002.44

Finding the Fourth Proportional to 275,909,086.28, 413,895,647.10 and 91,693,002.44

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Solution

The fourth proportional to 275,909,086.28, 413,895,647.10 and 91,693,002.44 is: 137,550,144.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,909,086.28 : 413,895,647.10 = 91,693,002.44 : x
  2. Step 2: Convert to fraction form
    275,909,086.28/413,895,647.10 = 91,693,002.44/x
  3. Step 3: Cross multiply
    275,909,086.28x = 413,895,647.10 × 91,693,002.44
  4. Step 4: Simplify right side
    275,909,086.28x = 37,951,334,579,445,680
  5. Step 5: Solve for x
    x = 37,951,334,579,445,680/275,909,086.28
  6. Step 6: Final answer
    x = 137,550,144.11

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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.