Home / 715,394,720.20-1,073,092,080.30-224,149,030.60

Finding the Fourth Proportional to 715,394,720.20, 1,073,092,080.30 and 224,149,030.60

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Solution

The fourth proportional to 715,394,720.20, 1,073,092,080.30 and 224,149,030.60 is: 336,223,545.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,394,720.20 : 1,073,092,080.30 = 224,149,030.60 : x
  2. Step 2: Convert to fraction form
    715,394,720.20/1,073,092,080.30 = 224,149,030.60/x
  3. Step 3: Cross multiply
    715,394,720.20x = 1,073,092,080.30 × 224,149,030.60
  4. Step 4: Simplify right side
    715,394,720.20x = 240,532,549,543,782,336
  5. Step 5: Solve for x
    x = 240,532,549,543,782,336/715,394,720.20
  6. Step 6: Final answer
    x = 336,223,545.90

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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.