Home / 151,330,649.40-226,995,974.10-114,740,936.55

Finding the Fourth Proportional to 151,330,649.40, 226,995,974.10 and 114,740,936.55

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Solution

The fourth proportional to 151,330,649.40, 226,995,974.10 and 114,740,936.55 is: 172,111,404.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,330,649.40 : 226,995,974.10 = 114,740,936.55 : x
  2. Step 2: Convert to fraction form
    151,330,649.40/226,995,974.10 = 114,740,936.55/x
  3. Step 3: Cross multiply
    151,330,649.40x = 226,995,974.10 × 114,740,936.55
  4. Step 4: Simplify right side
    151,330,649.40x = 26,045,730,661,313,540
  5. Step 5: Solve for x
    x = 26,045,730,661,313,540/151,330,649.40
  6. Step 6: Final answer
    x = 172,111,404.83

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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.