Home / 412,922,013.60-569,810,694.96-227,247,540.96

Finding the Fourth Proportional to 412,922,013.60, 569,810,694.96 and 227,247,540.96

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Solution

The fourth proportional to 412,922,013.60, 569,810,694.96 and 227,247,540.96 is: 313,589,673.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,922,013.60 : 569,810,694.96 = 227,247,540.96 : x
  2. Step 2: Convert to fraction form
    412,922,013.60/569,810,694.96 = 227,247,540.96/x
  3. Step 3: Cross multiply
    412,922,013.60x = 569,810,694.96 × 227,247,540.96
  4. Step 4: Simplify right side
    412,922,013.60x = 129,488,079,242,368,672
  5. Step 5: Solve for x
    x = 129,488,079,242,368,672/412,922,013.60
  6. Step 6: Final answer
    x = 313,589,673.06

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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.