Home / 326,080,464.32-449,992,997.44-177,402,651.78

Finding the Fourth Proportional to 326,080,464.32, 449,992,997.44 and 177,402,651.78

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Solution

The fourth proportional to 326,080,464.32, 449,992,997.44 and 177,402,651.78 is: 244,816,723.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,080,464.32 : 449,992,997.44 = 177,402,651.78 : x
  2. Step 2: Convert to fraction form
    326,080,464.32/449,992,997.44 = 177,402,651.78/x
  3. Step 3: Cross multiply
    326,080,464.32x = 449,992,997.44 × 177,402,651.78
  4. Step 4: Simplify right side
    326,080,464.32x = 79,829,951,028,286,752
  5. Step 5: Solve for x
    x = 79,829,951,028,286,752/326,080,464.32
  6. Step 6: Final answer
    x = 244,816,723.98

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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.