Home / 227,703,620.40-314,227,189.44-123,280,843.92

Finding the Fourth Proportional to 227,703,620.40, 314,227,189.44 and 123,280,843.92

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Solution

The fourth proportional to 227,703,620.40, 314,227,189.44 and 123,280,843.92 is: 170,125,503.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,703,620.40 : 314,227,189.44 = 123,280,843.92 : x
  2. Step 2: Convert to fraction form
    227,703,620.40/314,227,189.44 = 123,280,843.92/x
  3. Step 3: Cross multiply
    227,703,620.40x = 314,227,189.44 × 123,280,843.92
  4. Step 4: Simplify right side
    227,703,620.40x = 38,738,193,096,772,912
  5. Step 5: Solve for x
    x = 38,738,193,096,772,912/227,703,620.40
  6. Step 6: Final answer
    x = 170,125,503.62

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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.