Home / 941,491,008.10-1,412,236,512.15-295,257,715.30

Finding the Fourth Proportional to 941,491,008.10, 1,412,236,512.15 and 295,257,715.30

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Solution

The fourth proportional to 941,491,008.10, 1,412,236,512.15 and 295,257,715.30 is: 442,886,572.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,491,008.10 : 1,412,236,512.15 = 295,257,715.30 : x
  2. Step 2: Convert to fraction form
    941,491,008.10/1,412,236,512.15 = 295,257,715.30/x
  3. Step 3: Cross multiply
    941,491,008.10x = 1,412,236,512.15 × 295,257,715.30
  4. Step 4: Simplify right side
    941,491,008.10x = 416,973,726,040,649,728
  5. Step 5: Solve for x
    x = 416,973,726,040,649,728/941,491,008.10
  6. Step 6: Final answer
    x = 442,886,572.95

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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.