Home / 483,420,188,374.50-667,121,933,977.56-263,693,668,862.92

Finding the Fourth Proportional to 483,420,188,374.50, 667,121,933,977.56 and 263,693,668,862.92

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Solution

The fourth proportional to 483,420,188,374.50, 667,121,933,977.56 and 263,693,668,862.92 is: 363,898,394,357.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,420,188,374.50 : 667,121,933,977.56 = 263,693,668,862.92 : x
  2. Step 2: Convert to fraction form
    483,420,188,374.50/667,121,933,977.56 = 263,693,668,862.92/x
  3. Step 3: Cross multiply
    483,420,188,374.50x = 667,121,933,977.56 × 263,693,668,862.92
  4. Step 4: Simplify right side
    483,420,188,374.50x = 175,915,830,349,469,520,494,592
  5. Step 5: Solve for x
    x = 175,915,830,349,469,520,494,592/483,420,188,374.50
  6. Step 6: Final answer
    x = 363,898,394,357.48

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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.