Home / 132,192,023.40-198,288,035.10-131,436,196.20

Finding the Fourth Proportional to 132,192,023.40, 198,288,035.10 and 131,436,196.20

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Solution

The fourth proportional to 132,192,023.40, 198,288,035.10 and 131,436,196.20 is: 197,154,294.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,192,023.40 : 198,288,035.10 = 131,436,196.20 : x
  2. Step 2: Convert to fraction form
    132,192,023.40/198,288,035.10 = 131,436,196.20/x
  3. Step 3: Cross multiply
    132,192,023.40x = 198,288,035.10 × 131,436,196.20
  4. Step 4: Simplify right side
    132,192,023.40x = 26,062,225,085,516,088
  5. Step 5: Solve for x
    x = 26,062,225,085,516,088/132,192,023.40
  6. Step 6: Final answer
    x = 197,154,294.30

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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.