Home / 481,197,186.18-721,951,226.10-222,582,052.62

Finding the Fourth Proportional to 481,197,186.18, 721,951,226.10 and 222,582,052.62

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Solution

The fourth proportional to 481,197,186.18, 721,951,226.10 and 222,582,052.62 is: 333,944,982.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,197,186.18 : 721,951,226.10 = 222,582,052.62 : x
  2. Step 2: Convert to fraction form
    481,197,186.18/721,951,226.10 = 222,582,052.62/x
  3. Step 3: Cross multiply
    481,197,186.18x = 721,951,226.10 × 222,582,052.62
  4. Step 4: Simplify right side
    481,197,186.18x = 160,693,385,796,863,712
  5. Step 5: Solve for x
    x = 160,693,385,796,863,712/481,197,186.18
  6. Step 6: Final answer
    x = 333,944,982.25

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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.