Home / 198,964,334.96-298,449,595.73-58,918,958.88

Finding the Fourth Proportional to 198,964,334.96, 298,449,595.73 and 58,918,958.88

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Solution

The fourth proportional to 198,964,334.96, 298,449,595.73 and 58,918,958.88 is: 88,379,354.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,964,334.96 : 298,449,595.73 = 58,918,958.88 : x
  2. Step 2: Convert to fraction form
    198,964,334.96/298,449,595.73 = 58,918,958.88/x
  3. Step 3: Cross multiply
    198,964,334.96x = 298,449,595.73 × 58,918,958.88
  4. Step 4: Simplify right side
    198,964,334.96x = 17,584,339,458,273,900
  5. Step 5: Solve for x
    x = 17,584,339,458,273,900/198,964,334.96
  6. Step 6: Final answer
    x = 88,379,354.33

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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.