Home / 132,397,266.60-198,595,899.90-41,520,709.80

Finding the Fourth Proportional to 132,397,266.60, 198,595,899.90 and 41,520,709.80

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Solution

The fourth proportional to 132,397,266.60, 198,595,899.90 and 41,520,709.80 is: 62,281,064.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,397,266.60 : 198,595,899.90 = 41,520,709.80 : x
  2. Step 2: Convert to fraction form
    132,397,266.60/198,595,899.90 = 41,520,709.80/x
  3. Step 3: Cross multiply
    132,397,266.60x = 198,595,899.90 × 41,520,709.80
  4. Step 4: Simplify right side
    132,397,266.60x = 8,245,842,727,217,749
  5. Step 5: Solve for x
    x = 8,245,842,727,217,749/132,397,266.60
  6. Step 6: Final answer
    x = 62,281,064.70

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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.