Home / 359,321,082.62-539,024,651.78-110,293,720.90

Finding the Fourth Proportional to 359,321,082.62, 539,024,651.78 and 110,293,720.90

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Solution

The fourth proportional to 359,321,082.62, 539,024,651.78 and 110,293,720.90 is: 165,453,788.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,321,082.62 : 539,024,651.78 = 110,293,720.90 : x
  2. Step 2: Convert to fraction form
    359,321,082.62/539,024,651.78 = 110,293,720.90/x
  3. Step 3: Cross multiply
    359,321,082.62x = 539,024,651.78 × 110,293,720.90
  4. Step 4: Simplify right side
    359,321,082.62x = 59,451,034,499,743,968
  5. Step 5: Solve for x
    x = 59,451,034,499,743,968/359,321,082.62
  6. Step 6: Final answer
    x = 165,453,788.76

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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.