Home / 263,372,589.54-395,067,843.84-125,126,849.16

Finding the Fourth Proportional to 263,372,589.54, 395,067,843.84 and 125,126,849.16

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Solution

The fourth proportional to 263,372,589.54, 395,067,843.84 and 125,126,849.16 is: 187,694,530.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,372,589.54 : 395,067,843.84 = 125,126,849.16 : x
  2. Step 2: Convert to fraction form
    263,372,589.54/395,067,843.84 = 125,126,849.16/x
  3. Step 3: Cross multiply
    263,372,589.54x = 395,067,843.84 × 125,126,849.16
  4. Step 4: Simplify right side
    263,372,589.54x = 49,433,594,504,134,112
  5. Step 5: Solve for x
    x = 49,433,594,504,134,112/263,372,589.54
  6. Step 6: Final answer
    x = 187,694,530.36

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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.