Home / 322,230,230.40-483,345,345.60-92,206,819.20

Finding the Fourth Proportional to 322,230,230.40, 483,345,345.60 and 92,206,819.20

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Solution

The fourth proportional to 322,230,230.40, 483,345,345.60 and 92,206,819.20 is: 138,310,228.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,230,230.40 : 483,345,345.60 = 92,206,819.20 : x
  2. Step 2: Convert to fraction form
    322,230,230.40/483,345,345.60 = 92,206,819.20/x
  3. Step 3: Cross multiply
    322,230,230.40x = 483,345,345.60 × 92,206,819.20
  4. Step 4: Simplify right side
    322,230,230.40x = 44,567,736,892,900,720
  5. Step 5: Solve for x
    x = 44,567,736,892,900,720/322,230,230.40
  6. Step 6: Final answer
    x = 138,310,228.80

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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.