Home / 198,964,335.96-298,449,597.22-58,918,959.88

Finding the Fourth Proportional to 198,964,335.96, 298,449,597.22 and 58,918,959.88

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Solution

The fourth proportional to 198,964,335.96, 298,449,597.22 and 58,918,959.88 is: 88,379,355.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,964,335.96 : 298,449,597.22 = 58,918,959.88 : x
  2. Step 2: Convert to fraction form
    198,964,335.96/298,449,597.22 = 58,918,959.88/x
  3. Step 3: Cross multiply
    198,964,335.96x = 298,449,597.22 × 58,918,959.88
  4. Step 4: Simplify right side
    198,964,335.96x = 17,584,339,844,807,342
  5. Step 5: Solve for x
    x = 17,584,339,844,807,342/198,964,335.96
  6. Step 6: Final answer
    x = 88,379,355.83

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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.