Home / 252,797,633.32-379,196,449.44-71,044,811.32

Finding the Fourth Proportional to 252,797,633.32, 379,196,449.44 and 71,044,811.32

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Solution

The fourth proportional to 252,797,633.32, 379,196,449.44 and 71,044,811.32 is: 106,567,216.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,797,633.32 : 379,196,449.44 = 71,044,811.32 : x
  2. Step 2: Convert to fraction form
    252,797,633.32/379,196,449.44 = 71,044,811.32/x
  3. Step 3: Cross multiply
    252,797,633.32x = 379,196,449.44 × 71,044,811.32
  4. Step 4: Simplify right side
    252,797,633.32x = 26,939,940,203,678,716
  5. Step 5: Solve for x
    x = 26,939,940,203,678,716/252,797,633.32
  6. Step 6: Final answer
    x = 106,567,216.83

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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.