Home / 232,599,022.49-320,982,494.04-126,753,357.35

Finding the Fourth Proportional to 232,599,022.49, 320,982,494.04 and 126,753,357.35

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Solution

The fourth proportional to 232,599,022.49, 320,982,494.04 and 126,753,357.35 is: 174,917,367.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,599,022.49 : 320,982,494.04 = 126,753,357.35 : x
  2. Step 2: Convert to fraction form
    232,599,022.49/320,982,494.04 = 126,753,357.35/x
  3. Step 3: Cross multiply
    232,599,022.49x = 320,982,494.04 × 126,753,357.35
  4. Step 4: Simplify right side
    232,599,022.49x = 40,685,608,770,146,368
  5. Step 5: Solve for x
    x = 40,685,608,770,146,368/232,599,022.49
  6. Step 6: Final answer
    x = 174,917,367.81

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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.