Home / 325,782,835.68-449,576,282.16-179,103,836.64

Finding the Fourth Proportional to 325,782,835.68, 449,576,282.16 and 179,103,836.64

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Solution

The fourth proportional to 325,782,835.68, 449,576,282.16 and 179,103,836.64 is: 247,161,078.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,782,835.68 : 449,576,282.16 = 179,103,836.64 : x
  2. Step 2: Convert to fraction form
    325,782,835.68/449,576,282.16 = 179,103,836.64/x
  3. Step 3: Cross multiply
    325,782,835.68x = 449,576,282.16 × 179,103,836.64
  4. Step 4: Simplify right side
    325,782,835.68x = 80,520,836,997,203,184
  5. Step 5: Solve for x
    x = 80,520,836,997,203,184/325,782,835.68
  6. Step 6: Final answer
    x = 247,161,078.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.