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Finding the Fourth Proportional to 132,479,798.80, 198,719,698.20 and 41,612,573.20

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Solution

The fourth proportional to 132,479,798.80, 198,719,698.20 and 41,612,573.20 is: 62,418,859.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,479,798.80 : 198,719,698.20 = 41,612,573.20 : x
  2. Step 2: Convert to fraction form
    132,479,798.80/198,719,698.20 = 41,612,573.20/x
  3. Step 3: Cross multiply
    132,479,798.80x = 198,719,698.20 × 41,612,573.20
  4. Step 4: Simplify right side
    132,479,798.80x = 8,269,237,987,629,408
  5. Step 5: Solve for x
    x = 8,269,237,987,629,408/132,479,798.80
  6. Step 6: Final answer
    x = 62,418,859.80

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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.