Home / 481,197,140.32-721,951,156.76-222,582,006.48

Finding the Fourth Proportional to 481,197,140.32, 721,951,156.76 and 222,582,006.48

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Solution

The fourth proportional to 481,197,140.32, 721,951,156.76 and 222,582,006.48 is: 333,944,912.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,197,140.32 : 721,951,156.76 = 222,582,006.48 : x
  2. Step 2: Convert to fraction form
    481,197,140.32/721,951,156.76 = 222,582,006.48/x
  3. Step 3: Cross multiply
    481,197,140.32x = 721,951,156.76 × 222,582,006.48
  4. Step 4: Simplify right side
    481,197,140.32x = 160,693,337,052,197,792
  5. Step 5: Solve for x
    x = 160,693,337,052,197,792/481,197,140.32
  6. Step 6: Final answer
    x = 333,944,912.78

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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.