Home / 206,404,103.41-309,606,791.97-50,957,929.24

Finding the Fourth Proportional to 206,404,103.41, 309,606,791.97 and 50,957,929.24

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Solution

The fourth proportional to 206,404,103.41, 309,606,791.97 and 50,957,929.24 is: 76,437,051.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,404,103.41 : 309,606,791.97 = 50,957,929.24 : x
  2. Step 2: Convert to fraction form
    206,404,103.41/309,606,791.97 = 50,957,929.24/x
  3. Step 3: Cross multiply
    206,404,103.41x = 309,606,791.97 × 50,957,929.24
  4. Step 4: Simplify right side
    206,404,103.41x = 15,776,920,996,847,734
  5. Step 5: Solve for x
    x = 15,776,920,996,847,734/206,404,103.41
  6. Step 6: Final answer
    x = 76,437,051.09

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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.