Home / 132,192,002.60-198,288,003.90-118,755,074.60

Finding the Fourth Proportional to 132,192,002.60, 198,288,003.90 and 118,755,074.60

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Solution

The fourth proportional to 132,192,002.60, 198,288,003.90 and 118,755,074.60 is: 178,132,611.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,192,002.60 : 198,288,003.90 = 118,755,074.60 : x
  2. Step 2: Convert to fraction form
    132,192,002.60/198,288,003.90 = 118,755,074.60/x
  3. Step 3: Cross multiply
    132,192,002.60x = 198,288,003.90 × 118,755,074.60
  4. Step 4: Simplify right side
    132,192,002.60x = 23,547,706,695,429,592
  5. Step 5: Solve for x
    x = 23,547,706,695,429,592/132,192,002.60
  6. Step 6: Final answer
    x = 178,132,611.90

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1.5x scale

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.