Home / 481,197,157.20-721,951,182.24-222,582,023.52

Finding the Fourth Proportional to 481,197,157.20, 721,951,182.24 and 222,582,023.52

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Solution

The fourth proportional to 481,197,157.20, 721,951,182.24 and 222,582,023.52 is: 333,944,938.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,197,157.20 : 721,951,182.24 = 222,582,023.52 : x
  2. Step 2: Convert to fraction form
    481,197,157.20/721,951,182.24 = 222,582,023.52/x
  3. Step 3: Cross multiply
    481,197,157.20x = 721,951,182.24 × 222,582,023.52
  4. Step 4: Simplify right side
    481,197,157.20x = 160,693,355,025,635,488
  5. Step 5: Solve for x
    x = 160,693,355,025,635,488/481,197,157.20
  6. Step 6: Final answer
    x = 333,944,938.41

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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.