Home / 715,394,719.20-1,073,092,078.80-224,149,029.60

Finding the Fourth Proportional to 715,394,719.20, 1,073,092,078.80 and 224,149,029.60

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Solution

The fourth proportional to 715,394,719.20, 1,073,092,078.80 and 224,149,029.60 is: 336,223,544.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,394,719.20 : 1,073,092,078.80 = 224,149,029.60 : x
  2. Step 2: Convert to fraction form
    715,394,719.20/1,073,092,078.80 = 224,149,029.60/x
  3. Step 3: Cross multiply
    715,394,719.20x = 1,073,092,078.80 × 224,149,029.60
  4. Step 4: Simplify right side
    715,394,719.20x = 240,532,548,134,466,720
  5. Step 5: Solve for x
    x = 240,532,548,134,466,720/715,394,719.20
  6. Step 6: Final answer
    x = 336,223,544.40

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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.