Home / 261,003,691.17-361,133,568.44-227,582,812.38

Finding the Fourth Proportional to 261,003,691.17, 361,133,568.44 and 227,582,812.38

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Solution

The fourth proportional to 261,003,691.17, 361,133,568.44 and 227,582,812.38 is: 314,891,305.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,003,691.17 : 361,133,568.44 = 227,582,812.38 : x
  2. Step 2: Convert to fraction form
    261,003,691.17/361,133,568.44 = 227,582,812.38/x
  3. Step 3: Cross multiply
    261,003,691.17x = 361,133,568.44 × 227,582,812.38
  4. Step 4: Simplify right side
    261,003,691.17x = 82,187,793,149,067,600
  5. Step 5: Solve for x
    x = 82,187,793,149,067,600/261,003,691.17
  6. Step 6: Final answer
    x = 314,891,305.87

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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.