Home / 227,691,863.68-314,212,572.48-123,267,256.96

Finding the Fourth Proportional to 227,691,863.68, 314,212,572.48 and 123,267,256.96

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Solution

The fourth proportional to 227,691,863.68, 314,212,572.48 and 123,267,256.96 is: 170,107,623.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,691,863.68 : 314,212,572.48 = 123,267,256.96 : x
  2. Step 2: Convert to fraction form
    227,691,863.68/314,212,572.48 = 123,267,256.96/x
  3. Step 3: Cross multiply
    227,691,863.68x = 314,212,572.48 × 123,267,256.96
  4. Step 4: Simplify right side
    227,691,863.68x = 38,732,121,911,954,784
  5. Step 5: Solve for x
    x = 38,732,121,911,954,784/227,691,863.68
  6. Step 6: Final answer
    x = 170,107,623.90

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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.