Home / 263,054,241.77-394,668,993-88,194,578.55

Finding the Fourth Proportional to 263,054,241.77, 394,668,993 and 88,194,578.55

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Solution

The fourth proportional to 263,054,241.77, 394,668,993 and 88,194,578.55 is: 132,321,247.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,054,241.77 : 394,668,993 = 88,194,578.55 : x
  2. Step 2: Convert to fraction form
    263,054,241.77/394,668,993 = 88,194,578.55/x
  3. Step 3: Cross multiply
    263,054,241.77x = 394,668,993 × 88,194,578.55
  4. Step 4: Simplify right side
    263,054,241.77x = 34,807,665,504,387,900
  5. Step 5: Solve for x
    x = 34,807,665,504,387,900/263,054,241.77
  6. Step 6: Final answer
    x = 132,321,247.78

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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.