Home / 132,192,002.10-198,288,003.15-118,755,074.10

Finding the Fourth Proportional to 132,192,002.10, 198,288,003.15 and 118,755,074.10

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Solution

The fourth proportional to 132,192,002.10, 198,288,003.15 and 118,755,074.10 is: 178,132,611.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,192,002.10 : 198,288,003.15 = 118,755,074.10 : x
  2. Step 2: Convert to fraction form
    132,192,002.10/198,288,003.15 = 118,755,074.10/x
  3. Step 3: Cross multiply
    132,192,002.10x = 198,288,003.15 × 118,755,074.10
  4. Step 4: Simplify right side
    132,192,002.10x = 23,547,706,507,219,284
  5. Step 5: Solve for x
    x = 23,547,706,507,219,284/132,192,002.10
  6. Step 6: Final answer
    x = 178,132,611.15

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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.