Home / 227,850,819.76-314,435,094.48-123,428,890.96

Finding the Fourth Proportional to 227,850,819.76, 314,435,094.48 and 123,428,890.96

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Solution

The fourth proportional to 227,850,819.76, 314,435,094.48 and 123,428,890.96 is: 170,332,391.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,850,819.76 : 314,435,094.48 = 123,428,890.96 : x
  2. Step 2: Convert to fraction form
    227,850,819.76/314,435,094.48 = 123,428,890.96/x
  3. Step 3: Cross multiply
    227,850,819.76x = 314,435,094.48 × 123,428,890.96
  4. Step 4: Simplify right side
    227,850,819.76x = 38,810,374,990,569,216
  5. Step 5: Solve for x
    x = 38,810,374,990,569,216/227,850,819.76
  6. Step 6: Final answer
    x = 170,332,391.31

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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.