Home / 132,893,734.10-199,340,601.15-118,561,010.90

Finding the Fourth Proportional to 132,893,734.10, 199,340,601.15 and 118,561,010.90

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Solution

The fourth proportional to 132,893,734.10, 199,340,601.15 and 118,561,010.90 is: 177,841,516.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,893,734.10 : 199,340,601.15 = 118,561,010.90 : x
  2. Step 2: Convert to fraction form
    132,893,734.10/199,340,601.15 = 118,561,010.90/x
  3. Step 3: Cross multiply
    132,893,734.10x = 199,340,601.15 × 118,561,010.90
  4. Step 4: Simplify right side
    132,893,734.10x = 23,634,023,185,757,704
  5. Step 5: Solve for x
    x = 23,634,023,185,757,704/132,893,734.10
  6. Step 6: Final answer
    x = 177,841,516.35

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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.