Home / 226,914,387.80-313,150,207.75-126,451,852.79

Finding the Fourth Proportional to 226,914,387.80, 313,150,207.75 and 126,451,852.79

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Solution

The fourth proportional to 226,914,387.80, 313,150,207.75 and 126,451,852.79 is: 174,508,211.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,914,387.80 : 313,150,207.75 = 126,451,852.79 : x
  2. Step 2: Convert to fraction form
    226,914,387.80/313,150,207.75 = 126,451,852.79/x
  3. Step 3: Cross multiply
    226,914,387.80x = 313,150,207.75 × 126,451,852.79
  4. Step 4: Simplify right side
    226,914,387.80x = 39,598,423,969,679,032
  5. Step 5: Solve for x
    x = 39,598,423,969,679,032/226,914,387.80
  6. Step 6: Final answer
    x = 174,508,211.46

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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.