Home / 225,541,822.73-338,117,118.11-87,272,261.10

Finding the Fourth Proportional to 225,541,822.73, 338,117,118.11 and 87,272,261.10

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Solution

The fourth proportional to 225,541,822.73, 338,117,118.11 and 87,272,261.10 is: 130,832,699.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,541,822.73 : 338,117,118.11 = 87,272,261.10 : x
  2. Step 2: Convert to fraction form
    225,541,822.73/338,117,118.11 = 87,272,261.10/x
  3. Step 3: Cross multiply
    225,541,822.73x = 338,117,118.11 × 87,272,261.10
  4. Step 4: Simplify right side
    225,541,822.73x = 29,508,245,413,966,364
  5. Step 5: Solve for x
    x = 29,508,245,413,966,364/225,541,822.73
  6. Step 6: Final answer
    x = 130,832,699.04

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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.