Home / 151,955,891-227,878,001.10-52,217,248.10

Finding the Fourth Proportional to 151,955,891, 227,878,001.10 and 52,217,248.10

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Solution

The fourth proportional to 151,955,891, 227,878,001.10 and 52,217,248.10 is: 78,306,685.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,955,891 : 227,878,001.10 = 52,217,248.10 : x
  2. Step 2: Convert to fraction form
    151,955,891/227,878,001.10 = 52,217,248.10/x
  3. Step 3: Cross multiply
    151,955,891x = 227,878,001.10 × 52,217,248.10
  4. Step 4: Simplify right side
    151,955,891x = 11,899,162,119,970,772
  5. Step 5: Solve for x
    x = 11,899,162,119,970,772/151,955,891
  6. Step 6: Final answer
    x = 78,306,685.19

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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.