Home / 226,609,142.78-339,894,243.16-137,954,705.27

Finding the Fourth Proportional to 226,609,142.78, 339,894,243.16 and 137,954,705.27

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Solution

The fourth proportional to 226,609,142.78, 339,894,243.16 and 137,954,705.27 is: 206,920,204.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,609,142.78 : 339,894,243.16 = 137,954,705.27 : x
  2. Step 2: Convert to fraction form
    226,609,142.78/339,894,243.16 = 137,954,705.27/x
  3. Step 3: Cross multiply
    226,609,142.78x = 339,894,243.16 × 137,954,705.27
  4. Step 4: Simplify right side
    226,609,142.78x = 46,890,010,136,883,248
  5. Step 5: Solve for x
    x = 46,890,010,136,883,248/226,609,142.78
  6. Step 6: Final answer
    x = 206,920,204.38

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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.