Home / 275,265,441.89-412,936,865.30-88,456,755.83

Finding the Fourth Proportional to 275,265,441.89, 412,936,865.30 and 88,456,755.83

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Solution

The fourth proportional to 275,265,441.89, 412,936,865.30 and 88,456,755.83 is: 132,697,570.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,265,441.89 : 412,936,865.30 = 88,456,755.83 : x
  2. Step 2: Convert to fraction form
    275,265,441.89/412,936,865.30 = 88,456,755.83/x
  3. Step 3: Cross multiply
    275,265,441.89x = 412,936,865.30 × 88,456,755.83
  4. Step 4: Simplify right side
    275,265,441.89x = 36,527,055,468,080,040
  5. Step 5: Solve for x
    x = 36,527,055,468,080,040/275,265,441.89
  6. Step 6: Final answer
    x = 132,697,570.82

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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.