Home / 198,906,258.20-298,405,543.92-62,588,098.76

Finding the Fourth Proportional to 198,906,258.20, 298,405,543.92 and 62,588,098.76

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Solution

The fourth proportional to 198,906,258.20, 298,405,543.92 and 62,588,098.76 is: 93,896,671.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,906,258.20 : 298,405,543.92 = 62,588,098.76 : x
  2. Step 2: Convert to fraction form
    198,906,258.20/298,405,543.92 = 62,588,098.76/x
  3. Step 3: Cross multiply
    198,906,258.20x = 298,405,543.92 × 62,588,098.76
  4. Step 4: Simplify right side
    198,906,258.20x = 18,676,635,653,396,476
  5. Step 5: Solve for x
    x = 18,676,635,653,396,476/198,906,258.20
  6. Step 6: Final answer
    x = 93,896,671.84

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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.