Home / 227,770,309.38-314,321,384.04-123,345,958.26

Finding the Fourth Proportional to 227,770,309.38, 314,321,384.04 and 123,345,958.26

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Solution

The fourth proportional to 227,770,309.38, 314,321,384.04 and 123,345,958.26 is: 170,216,532.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,770,309.38 : 314,321,384.04 = 123,345,958.26 : x
  2. Step 2: Convert to fraction form
    227,770,309.38/314,321,384.04 = 123,345,958.26/x
  3. Step 3: Cross multiply
    227,770,309.38x = 314,321,384.04 × 123,345,958.26
  4. Step 4: Simplify right side
    227,770,309.38x = 38,770,272,316,023,272
  5. Step 5: Solve for x
    x = 38,770,272,316,023,272/227,770,309.38
  6. Step 6: Final answer
    x = 170,216,532.71

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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.