Home / 327,763,340.10-491,645,010.15-224,451,209.70

Finding the Fourth Proportional to 327,763,340.10, 491,645,010.15 and 224,451,209.70

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Solution

The fourth proportional to 327,763,340.10, 491,645,010.15 and 224,451,209.70 is: 336,676,814.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,763,340.10 : 491,645,010.15 = 224,451,209.70 : x
  2. Step 2: Convert to fraction form
    327,763,340.10/491,645,010.15 = 224,451,209.70/x
  3. Step 3: Cross multiply
    327,763,340.10x = 491,645,010.15 × 224,451,209.70
  4. Step 4: Simplify right side
    327,763,340.10x = 110,350,317,271,136,272
  5. Step 5: Solve for x
    x = 110,350,317,271,136,272/327,763,340.10
  6. Step 6: Final answer
    x = 336,676,814.55

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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.