Home / 600,800,825.60-899,857,545.60-493,305,401.60

Finding the Fourth Proportional to 600,800,825.60, 899,857,545.60 and 493,305,401.60

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Solution

The fourth proportional to 600,800,825.60, 899,857,545.60 and 493,305,401.60 is: 738,854,823.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,800,825.60 : 899,857,545.60 = 493,305,401.60 : x
  2. Step 2: Convert to fraction form
    600,800,825.60/899,857,545.60 = 493,305,401.60/x
  3. Step 3: Cross multiply
    600,800,825.60x = 899,857,545.60 × 493,305,401.60
  4. Step 4: Simplify right side
    600,800,825.60x = 443,904,587,914,998,336
  5. Step 5: Solve for x
    x = 443,904,587,914,998,336/600,800,825.60
  6. Step 6: Final answer
    x = 738,854,823.43

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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.