Home / 327,654,717.89-491,555,385.07-123,184,564.61

Finding the Fourth Proportional to 327,654,717.89, 491,555,385.07 and 123,184,564.61

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Solution

The fourth proportional to 327,654,717.89, 491,555,385.07 and 123,184,564.61 is: 184,804,407.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,654,717.89 : 491,555,385.07 = 123,184,564.61 : x
  2. Step 2: Convert to fraction form
    327,654,717.89/491,555,385.07 = 123,184,564.61/x
  3. Step 3: Cross multiply
    327,654,717.89x = 491,555,385.07 × 123,184,564.61
  4. Step 4: Simplify right side
    327,654,717.89x = 60,552,036,088,783,104
  5. Step 5: Solve for x
    x = 60,552,036,088,783,104/327,654,717.89
  6. Step 6: Final answer
    x = 184,804,407.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.