Home / 481,197,191.80-721,951,234.54-222,582,058.24

Finding the Fourth Proportional to 481,197,191.80, 721,951,234.54 and 222,582,058.24

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Solution

The fourth proportional to 481,197,191.80, 721,951,234.54 and 222,582,058.24 is: 333,944,990.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,197,191.80 : 721,951,234.54 = 222,582,058.24 : x
  2. Step 2: Convert to fraction form
    481,197,191.80/721,951,234.54 = 222,582,058.24/x
  3. Step 3: Cross multiply
    481,197,191.80x = 721,951,234.54 × 222,582,058.24
  4. Step 4: Simplify right side
    481,197,191.80x = 160,693,391,732,822,176
  5. Step 5: Solve for x
    x = 160,693,391,732,822,176/481,197,191.80
  6. Step 6: Final answer
    x = 333,944,990.68

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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.