Home / 132,000,812.60-198,001,218.90-131,044,218.80

Finding the Fourth Proportional to 132,000,812.60, 198,001,218.90 and 131,044,218.80

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Solution

The fourth proportional to 132,000,812.60, 198,001,218.90 and 131,044,218.80 is: 196,566,328.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,000,812.60 : 198,001,218.90 = 131,044,218.80 : x
  2. Step 2: Convert to fraction form
    132,000,812.60/198,001,218.90 = 131,044,218.80/x
  3. Step 3: Cross multiply
    132,000,812.60x = 198,001,218.90 × 131,044,218.80
  4. Step 4: Simplify right side
    132,000,812.60x = 25,946,915,052,198,296
  5. Step 5: Solve for x
    x = 25,946,915,052,198,296/132,000,812.60
  6. Step 6: Final answer
    x = 196,566,328.20

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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.