Home / 132,284,883.91-198,414,496.82-40,169,419.85

Finding the Fourth Proportional to 132,284,883.91, 198,414,496.82 and 40,169,419.85

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Solution

The fourth proportional to 132,284,883.91, 198,414,496.82 and 40,169,419.85 is: 60,250,234.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,284,883.91 : 198,414,496.82 = 40,169,419.85 : x
  2. Step 2: Convert to fraction form
    132,284,883.91/198,414,496.82 = 40,169,419.85/x
  3. Step 3: Cross multiply
    132,284,883.91x = 198,414,496.82 × 40,169,419.85
  4. Step 4: Simplify right side
    132,284,883.91x = 7,970,195,227,089,070
  5. Step 5: Solve for x
    x = 7,970,195,227,089,070/132,284,883.91
  6. Step 6: Final answer
    x = 60,250,234.13

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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.