Home / 218,042,647.44-327,109,110.84-88,650,279.60

Finding the Fourth Proportional to 218,042,647.44, 327,109,110.84 and 88,650,279.60

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Solution

The fourth proportional to 218,042,647.44, 327,109,110.84 and 88,650,279.60 is: 132,993,771.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,042,647.44 : 327,109,110.84 = 88,650,279.60 : x
  2. Step 2: Convert to fraction form
    218,042,647.44/327,109,110.84 = 88,650,279.60/x
  3. Step 3: Cross multiply
    218,042,647.44x = 327,109,110.84 × 88,650,279.60
  4. Step 4: Simplify right side
    218,042,647.44x = 28,998,314,135,673,388
  5. Step 5: Solve for x
    x = 28,998,314,135,673,388/218,042,647.44
  6. Step 6: Final answer
    x = 132,993,771.98

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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.