Home / 187,760,192.67-281,635,892.33-49,595,442.21

Finding the Fourth Proportional to 187,760,192.67, 281,635,892.33 and 49,595,442.21

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Solution

The fourth proportional to 187,760,192.67, 281,635,892.33 and 49,595,442.21 is: 74,392,001.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,760,192.67 : 281,635,892.33 = 49,595,442.21 : x
  2. Step 2: Convert to fraction form
    187,760,192.67/281,635,892.33 = 49,595,442.21/x
  3. Step 3: Cross multiply
    187,760,192.67x = 281,635,892.33 × 49,595,442.21
  4. Step 4: Simplify right side
    187,760,192.67x = 13,967,856,622,066,320
  5. Step 5: Solve for x
    x = 13,967,856,622,066,320/187,760,192.67
  6. Step 6: Final answer
    x = 74,392,001.97

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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.