Home / 568,925,356.20-853,388,034.30-425,598,124.20

Finding the Fourth Proportional to 568,925,356.20, 853,388,034.30 and 425,598,124.20

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Solution

The fourth proportional to 568,925,356.20, 853,388,034.30 and 425,598,124.20 is: 638,397,186.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,925,356.20 : 853,388,034.30 = 425,598,124.20 : x
  2. Step 2: Convert to fraction form
    568,925,356.20/853,388,034.30 = 425,598,124.20/x
  3. Step 3: Cross multiply
    568,925,356.20x = 853,388,034.30 × 425,598,124.20
  4. Step 4: Simplify right side
    568,925,356.20x = 363,200,346,612,805,248
  5. Step 5: Solve for x
    x = 363,200,346,612,805,248/568,925,356.20
  6. Step 6: Final answer
    x = 638,397,186.30

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Similar ratio
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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.