Home / 165,049,212.60-247,573,818.90-88,521,708.60

Finding the Fourth Proportional to 165,049,212.60, 247,573,818.90 and 88,521,708.60

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Solution

The fourth proportional to 165,049,212.60, 247,573,818.90 and 88,521,708.60 is: 132,782,562.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,049,212.60 : 247,573,818.90 = 88,521,708.60 : x
  2. Step 2: Convert to fraction form
    165,049,212.60/247,573,818.90 = 88,521,708.60/x
  3. Step 3: Cross multiply
    165,049,212.60x = 247,573,818.90 × 88,521,708.60
  4. Step 4: Simplify right side
    165,049,212.60x = 21,915,657,453,654,972
  5. Step 5: Solve for x
    x = 21,915,657,453,654,972/165,049,212.60
  6. Step 6: Final answer
    x = 132,782,562.90

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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.