Home / 132,284,882.63-198,414,494.89-40,169,418.57

Finding the Fourth Proportional to 132,284,882.63, 198,414,494.89 and 40,169,418.57

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Solution

The fourth proportional to 132,284,882.63, 198,414,494.89 and 40,169,418.57 is: 60,250,232.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,284,882.63 : 198,414,494.89 = 40,169,418.57 : x
  2. Step 2: Convert to fraction form
    132,284,882.63/198,414,494.89 = 40,169,418.57/x
  3. Step 3: Cross multiply
    132,284,882.63x = 198,414,494.89 × 40,169,418.57
  4. Step 4: Simplify right side
    132,284,882.63x = 7,970,194,895,491,112
  5. Step 5: Solve for x
    x = 7,970,194,895,491,112/132,284,882.63
  6. Step 6: Final answer
    x = 60,250,232.20

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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.