Home / 229,560,108.72-344,304,668.06-83,959,621.44

Finding the Fourth Proportional to 229,560,108.72, 344,304,668.06 and 83,959,621.44

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Solution

The fourth proportional to 229,560,108.72, 344,304,668.06 and 83,959,621.44 is: 125,926,450.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,560,108.72 : 344,304,668.06 = 83,959,621.44 : x
  2. Step 2: Convert to fraction form
    229,560,108.72/344,304,668.06 = 83,959,621.44/x
  3. Step 3: Cross multiply
    229,560,108.72x = 344,304,668.06 × 83,959,621.44
  4. Step 4: Simplify right side
    229,560,108.72x = 28,907,689,589,418,220
  5. Step 5: Solve for x
    x = 28,907,689,589,418,220/229,560,108.72
  6. Step 6: Final answer
    x = 125,926,450.16

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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.