Home / 482,682,609.60-724,023,914.40-444,891,249.60

Finding the Fourth Proportional to 482,682,609.60, 724,023,914.40 and 444,891,249.60

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Solution

The fourth proportional to 482,682,609.60, 724,023,914.40 and 444,891,249.60 is: 667,336,874.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,682,609.60 : 724,023,914.40 = 444,891,249.60 : x
  2. Step 2: Convert to fraction form
    482,682,609.60/724,023,914.40 = 444,891,249.60/x
  3. Step 3: Cross multiply
    482,682,609.60x = 724,023,914.40 × 444,891,249.60
  4. Step 4: Simplify right side
    482,682,609.60x = 322,111,904,017,699,456
  5. Step 5: Solve for x
    x = 322,111,904,017,699,456/482,682,609.60
  6. Step 6: Final answer
    x = 667,336,874.40

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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.