Home / 444,993,049.60-667,773,009.60-260,760,169.60

Finding the Fourth Proportional to 444,993,049.60, 667,773,009.60 and 260,760,169.60

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Solution

The fourth proportional to 444,993,049.60, 667,773,009.60 and 260,760,169.60 is: 391,306,343.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,993,049.60 : 667,773,009.60 = 260,760,169.60 : x
  2. Step 2: Convert to fraction form
    444,993,049.60/667,773,009.60 = 260,760,169.60/x
  3. Step 3: Cross multiply
    444,993,049.60x = 667,773,009.60 × 260,760,169.60
  4. Step 4: Simplify right side
    444,993,049.60x = 174,128,603,237,598,432
  5. Step 5: Solve for x
    x = 174,128,603,237,598,432/444,993,049.60
  6. Step 6: Final answer
    x = 391,306,343.76

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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.