Home / 502,799,359.14-694,181,909.97-344,294,729.46

Finding the Fourth Proportional to 502,799,359.14, 694,181,909.97 and 344,294,729.46

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Solution

The fourth proportional to 502,799,359.14, 694,181,909.97 and 344,294,729.46 is: 475,345,022.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,799,359.14 : 694,181,909.97 = 344,294,729.46 : x
  2. Step 2: Convert to fraction form
    502,799,359.14/694,181,909.97 = 344,294,729.46/x
  3. Step 3: Cross multiply
    502,799,359.14x = 694,181,909.97 × 344,294,729.46
  4. Step 4: Simplify right side
    502,799,359.14x = 239,003,172,889,147,232
  5. Step 5: Solve for x
    x = 239,003,172,889,147,232/502,799,359.14
  6. Step 6: Final answer
    x = 475,345,022.91

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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.