Home / 395,356,393.46-593,302,511.25-162,229,251.93

Finding the Fourth Proportional to 395,356,393.46, 593,302,511.25 and 162,229,251.93

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Solution

The fourth proportional to 395,356,393.46, 593,302,511.25 and 162,229,251.93 is: 243,453,815.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,356,393.46 : 593,302,511.25 = 162,229,251.93 : x
  2. Step 2: Convert to fraction form
    395,356,393.46/593,302,511.25 = 162,229,251.93/x
  3. Step 3: Cross multiply
    395,356,393.46x = 593,302,511.25 × 162,229,251.93
  4. Step 4: Simplify right side
    395,356,393.46x = 96,251,022,568,277,920
  5. Step 5: Solve for x
    x = 96,251,022,568,277,920/395,356,393.46
  6. Step 6: Final answer
    x = 243,453,815.75

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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.