Home / 534,333,520.28-800,940,932.76-223,619,169.44

Finding the Fourth Proportional to 534,333,520.28, 800,940,932.76 and 223,619,169.44

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Solution

The fourth proportional to 534,333,520.28, 800,940,932.76 and 223,619,169.44 is: 335,194,666.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,333,520.28 : 800,940,932.76 = 223,619,169.44 : x
  2. Step 2: Convert to fraction form
    534,333,520.28/800,940,932.76 = 223,619,169.44/x
  3. Step 3: Cross multiply
    534,333,520.28x = 800,940,932.76 × 223,619,169.44
  4. Step 4: Simplify right side
    534,333,520.28x = 179,105,746,154,290,080
  5. Step 5: Solve for x
    x = 179,105,746,154,290,080/534,333,520.28
  6. Step 6: Final answer
    x = 335,194,666.55

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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.