Home / 132,868,276.10-199,302,414.15-111,327,200.90

Finding the Fourth Proportional to 132,868,276.10, 199,302,414.15 and 111,327,200.90

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Solution

The fourth proportional to 132,868,276.10, 199,302,414.15 and 111,327,200.90 is: 166,990,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,868,276.10 : 199,302,414.15 = 111,327,200.90 : x
  2. Step 2: Convert to fraction form
    132,868,276.10/199,302,414.15 = 111,327,200.90/x
  3. Step 3: Cross multiply
    132,868,276.10x = 199,302,414.15 × 111,327,200.90
  4. Step 4: Simplify right side
    132,868,276.10x = 22,187,779,899,932,056
  5. Step 5: Solve for x
    x = 22,187,779,899,932,056/132,868,276.10
  6. Step 6: Final answer
    x = 166,990,801.35

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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.