Home / 412,647,746.32-569,458,591.68-236,432,204.20

Finding the Fourth Proportional to 412,647,746.32, 569,458,591.68 and 236,432,204.20

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Solution

The fourth proportional to 412,647,746.32, 569,458,591.68 and 236,432,204.20 is: 326,279,135.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,647,746.32 : 569,458,591.68 = 236,432,204.20 : x
  2. Step 2: Convert to fraction form
    412,647,746.32/569,458,591.68 = 236,432,204.20/x
  3. Step 3: Cross multiply
    412,647,746.32x = 569,458,591.68 × 236,432,204.20
  4. Step 4: Simplify right side
    412,647,746.32x = 134,638,350,031,530,160
  5. Step 5: Solve for x
    x = 134,638,350,031,530,160/412,647,746.32
  6. Step 6: Final answer
    x = 326,279,135.73

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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.