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Finding the Fourth Proportional to 132,396,952.60, 198,217,515.30 and 132,396,952.60

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Solution

The fourth proportional to 132,396,952.60, 198,217,515.30 and 132,396,952.60 is: 198,217,515.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,396,952.60 : 198,217,515.30 = 132,396,952.60 : x
  2. Step 2: Convert to fraction form
    132,396,952.60/198,217,515.30 = 132,396,952.60/x
  3. Step 3: Cross multiply
    132,396,952.60x = 198,217,515.30 × 132,396,952.60
  4. Step 4: Simplify right side
    132,396,952.60x = 26,243,394,977,663,876
  5. Step 5: Solve for x
    x = 26,243,394,977,663,876/132,396,952.60
  6. Step 6: Final answer
    x = 198,217,515.30

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1.5x scale

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.