Home / 132,475,187.31-198,712,734.19-35,428,372.63

Finding the Fourth Proportional to 132,475,187.31, 198,712,734.19 and 35,428,372.63

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Solution

The fourth proportional to 132,475,187.31, 198,712,734.19 and 35,428,372.63 is: 53,142,546.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,475,187.31 : 198,712,734.19 = 35,428,372.63 : x
  2. Step 2: Convert to fraction form
    132,475,187.31/198,712,734.19 = 35,428,372.63/x
  3. Step 3: Cross multiply
    132,475,187.31x = 198,712,734.19 × 35,428,372.63
  4. Step 4: Simplify right side
    132,475,187.31x = 7,040,068,793,209,462
  5. Step 5: Solve for x
    x = 7,040,068,793,209,462/132,475,187.31
  6. Step 6: Final answer
    x = 53,142,546.44

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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.