Home / 444,893,390.80-667,340,086.20-253,790,414.80

Finding the Fourth Proportional to 444,893,390.80, 667,340,086.20 and 253,790,414.80

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Solution

The fourth proportional to 444,893,390.80, 667,340,086.20 and 253,790,414.80 is: 380,685,622.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,893,390.80 : 667,340,086.20 = 253,790,414.80 : x
  2. Step 2: Convert to fraction form
    444,893,390.80/667,340,086.20 = 253,790,414.80/x
  3. Step 3: Cross multiply
    444,893,390.80x = 667,340,086.20 × 253,790,414.80
  4. Step 4: Simplify right side
    444,893,390.80x = 169,364,517,289,365,760
  5. Step 5: Solve for x
    x = 169,364,517,289,365,760/444,893,390.80
  6. Step 6: Final answer
    x = 380,685,622.20

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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.