Home / 481,197,141.32-721,951,158.26-222,582,007.48

Finding the Fourth Proportional to 481,197,141.32, 721,951,158.26 and 222,582,007.48

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Solution

The fourth proportional to 481,197,141.32, 721,951,158.26 and 222,582,007.48 is: 333,944,914.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,197,141.32 : 721,951,158.26 = 222,582,007.48 : x
  2. Step 2: Convert to fraction form
    481,197,141.32/721,951,158.26 = 222,582,007.48/x
  3. Step 3: Cross multiply
    481,197,141.32x = 721,951,158.26 × 222,582,007.48
  4. Step 4: Simplify right side
    481,197,141.32x = 160,693,338,108,021,984
  5. Step 5: Solve for x
    x = 160,693,338,108,021,984/481,197,141.32
  6. Step 6: Final answer
    x = 333,944,914.28

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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.