Home / 245,815,944.87-339,221,990.97-134,304,385.89

Finding the Fourth Proportional to 245,815,944.87, 339,221,990.97 and 134,304,385.89

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Solution

The fourth proportional to 245,815,944.87, 339,221,990.97 and 134,304,385.89 is: 185,337,860.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,815,944.87 : 339,221,990.97 = 134,304,385.89 : x
  2. Step 2: Convert to fraction form
    245,815,944.87/339,221,990.97 = 134,304,385.89/x
  3. Step 3: Cross multiply
    245,815,944.87x = 339,221,990.97 × 134,304,385.89
  4. Step 4: Simplify right side
    245,815,944.87x = 45,559,001,177,608,976
  5. Step 5: Solve for x
    x = 45,559,001,177,608,976/245,815,944.87
  6. Step 6: Final answer
    x = 185,337,860.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.