Home / 1,065,195,039.40-1,597,728,787.24-443,253,193

Finding the Fourth Proportional to 1,065,195,039.40, 1,597,728,787.24 and 443,253,193

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Solution

The fourth proportional to 1,065,195,039.40, 1,597,728,787.24 and 443,253,193 is: 664,853,252.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,195,039.40 : 1,597,728,787.24 = 443,253,193 : x
  2. Step 2: Convert to fraction form
    1,065,195,039.40/1,597,728,787.24 = 443,253,193/x
  3. Step 3: Cross multiply
    1,065,195,039.40x = 1,597,728,787.24 × 443,253,193
  4. Step 4: Simplify right side
    1,065,195,039.40x = 708,198,386,492,147,712
  5. Step 5: Solve for x
    x = 708,198,386,492,147,712/1,065,195,039.40
  6. Step 6: Final answer
    x = 664,853,252.50

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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.