Home / 481,197,134.70-721,951,148.49-222,582,001.02

Finding the Fourth Proportional to 481,197,134.70, 721,951,148.49 and 222,582,001.02

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Solution

The fourth proportional to 481,197,134.70, 721,951,148.49 and 222,582,001.02 is: 333,944,904.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,197,134.70 : 721,951,148.49 = 222,582,001.02 : x
  2. Step 2: Convert to fraction form
    481,197,134.70/721,951,148.49 = 222,582,001.02/x
  3. Step 3: Cross multiply
    481,197,134.70x = 721,951,148.49 × 222,582,001.02
  4. Step 4: Simplify right side
    481,197,134.70x = 160,693,331,269,591,360
  5. Step 5: Solve for x
    x = 160,693,331,269,591,360/481,197,134.70
  6. Step 6: Final answer
    x = 333,944,904.66

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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.