Home / 132,207,481.80-198,117,600.30-118,560,601.80

Finding the Fourth Proportional to 132,207,481.80, 198,117,600.30 and 118,560,601.80

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Solution

The fourth proportional to 132,207,481.80, 198,117,600.30 and 118,560,601.80 is: 177,667,266.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,207,481.80 : 198,117,600.30 = 118,560,601.80 : x
  2. Step 2: Convert to fraction form
    132,207,481.80/198,117,600.30 = 118,560,601.80/x
  3. Step 3: Cross multiply
    132,207,481.80x = 198,117,600.30 × 118,560,601.80
  4. Step 4: Simplify right side
    132,207,481.80x = 23,488,941,918,739,860
  5. Step 5: Solve for x
    x = 23,488,941,918,739,860/132,207,481.80
  6. Step 6: Final answer
    x = 177,667,266.62

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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.