Home / 232,599,020.49-320,982,491.28-126,753,355.35

Finding the Fourth Proportional to 232,599,020.49, 320,982,491.28 and 126,753,355.35

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Solution

The fourth proportional to 232,599,020.49, 320,982,491.28 and 126,753,355.35 is: 174,917,365.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,599,020.49 : 320,982,491.28 = 126,753,355.35 : x
  2. Step 2: Convert to fraction form
    232,599,020.49/320,982,491.28 = 126,753,355.35/x
  3. Step 3: Cross multiply
    232,599,020.49x = 320,982,491.28 × 126,753,355.35
  4. Step 4: Simplify right side
    232,599,020.49x = 40,685,607,778,342,112
  5. Step 5: Solve for x
    x = 40,685,607,778,342,112/232,599,020.49
  6. Step 6: Final answer
    x = 174,917,365.05

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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.