Home / 483,420,188,373.50-667,121,933,976.18-263,693,668,861.92

Finding the Fourth Proportional to 483,420,188,373.50, 667,121,933,976.18 and 263,693,668,861.92

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Solution

The fourth proportional to 483,420,188,373.50, 667,121,933,976.18 and 263,693,668,861.92 is: 363,898,394,356.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,420,188,373.50 : 667,121,933,976.18 = 263,693,668,861.92 : x
  2. Step 2: Convert to fraction form
    483,420,188,373.50/667,121,933,976.18 = 263,693,668,861.92/x
  3. Step 3: Cross multiply
    483,420,188,373.50x = 667,121,933,976.18 × 263,693,668,861.92
  4. Step 4: Simplify right side
    483,420,188,373.50x = 175,915,830,348,438,493,462,528
  5. Step 5: Solve for x
    x = 175,915,830,348,438,493,462,528/483,420,188,373.50
  6. Step 6: Final answer
    x = 363,898,394,356.10

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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.