Home / 674,008,099.20-1,011,106,627.20-264,969,115.20

Finding the Fourth Proportional to 674,008,099.20, 1,011,106,627.20 and 264,969,115.20

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Solution

The fourth proportional to 674,008,099.20, 1,011,106,627.20 and 264,969,115.20 is: 397,490,814.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,008,099.20 : 1,011,106,627.20 = 264,969,115.20 : x
  2. Step 2: Convert to fraction form
    674,008,099.20/1,011,106,627.20 = 264,969,115.20/x
  3. Step 3: Cross multiply
    674,008,099.20x = 1,011,106,627.20 × 264,969,115.20
  4. Step 4: Simplify right side
    674,008,099.20x = 267,912,028,382,040,256
  5. Step 5: Solve for x
    x = 267,912,028,382,040,256/674,008,099.20
  6. Step 6: Final answer
    x = 397,490,814.58

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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.