Home / 263,642,853.25-395,187,450.52-88,705,157.74

Finding the Fourth Proportional to 263,642,853.25, 395,187,450.52 and 88,705,157.74

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Solution

The fourth proportional to 263,642,853.25, 395,187,450.52 and 88,705,157.74 is: 132,964,594.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,642,853.25 : 395,187,450.52 = 88,705,157.74 : x
  2. Step 2: Convert to fraction form
    263,642,853.25/395,187,450.52 = 88,705,157.74/x
  3. Step 3: Cross multiply
    263,642,853.25x = 395,187,450.52 × 88,705,157.74
  4. Step 4: Simplify right side
    263,642,853.25x = 35,055,165,135,932,352
  5. Step 5: Solve for x
    x = 35,055,165,135,932,352/263,642,853.25
  6. Step 6: Final answer
    x = 132,964,594.73

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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.