Home / 303,273,350.40-454,910,025.60-165,523,843.20

Finding the Fourth Proportional to 303,273,350.40, 454,910,025.60 and 165,523,843.20

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Solution

The fourth proportional to 303,273,350.40, 454,910,025.60 and 165,523,843.20 is: 248,285,764.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,273,350.40 : 454,910,025.60 = 165,523,843.20 : x
  2. Step 2: Convert to fraction form
    303,273,350.40/454,910,025.60 = 165,523,843.20/x
  3. Step 3: Cross multiply
    303,273,350.40x = 454,910,025.60 × 165,523,843.20
  4. Step 4: Simplify right side
    303,273,350.40x = 75,298,455,747,522,384
  5. Step 5: Solve for x
    x = 75,298,455,747,522,384/303,273,350.40
  6. Step 6: Final answer
    x = 248,285,764.80

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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.