Home / 165,934,057.20-249,125,034.60-131,893,839.60

Finding the Fourth Proportional to 165,934,057.20, 249,125,034.60 and 131,893,839.60

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Solution

The fourth proportional to 165,934,057.20, 249,125,034.60 and 131,893,839.60 is: 198,018,766.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,934,057.20 : 249,125,034.60 = 131,893,839.60 : x
  2. Step 2: Convert to fraction form
    165,934,057.20/249,125,034.60 = 131,893,839.60/x
  3. Step 3: Cross multiply
    165,934,057.20x = 249,125,034.60 × 131,893,839.60
  4. Step 4: Simplify right side
    165,934,057.20x = 32,858,057,353,876,848
  5. Step 5: Solve for x
    x = 32,858,057,353,876,848/165,934,057.20
  6. Step 6: Final answer
    x = 198,018,766.66

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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.