Home / 132,000,811.10-198,001,216.65-131,044,217.30

Finding the Fourth Proportional to 132,000,811.10, 198,001,216.65 and 131,044,217.30

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Solution

The fourth proportional to 132,000,811.10, 198,001,216.65 and 131,044,217.30 is: 196,566,325.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,000,811.10 : 198,001,216.65 = 131,044,217.30 : x
  2. Step 2: Convert to fraction form
    132,000,811.10/198,001,216.65 = 131,044,217.30/x
  3. Step 3: Cross multiply
    132,000,811.10x = 198,001,216.65 × 131,044,217.30
  4. Step 4: Simplify right side
    132,000,811.10x = 25,946,914,460,346,980
  5. Step 5: Solve for x
    x = 25,946,914,460,346,980/132,000,811.10
  6. Step 6: Final answer
    x = 196,566,325.95

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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.