Home / 150,328,174.50-207,449,352.45-88,452,520.74

Finding the Fourth Proportional to 150,328,174.50, 207,449,352.45 and 88,452,520.74

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Solution

The fourth proportional to 150,328,174.50, 207,449,352.45 and 88,452,520.74 is: 122,062,402.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,328,174.50 : 207,449,352.45 = 88,452,520.74 : x
  2. Step 2: Convert to fraction form
    150,328,174.50/207,449,352.45 = 88,452,520.74/x
  3. Step 3: Cross multiply
    150,328,174.50x = 207,449,352.45 × 88,452,520.74
  4. Step 4: Simplify right side
    150,328,174.50x = 18,349,418,150,083,192
  5. Step 5: Solve for x
    x = 18,349,418,150,083,192/150,328,174.50
  6. Step 6: Final answer
    x = 122,062,402.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.