Home / 232,287,836.44-320,563,822.32-126,448,077.45

Finding the Fourth Proportional to 232,287,836.44, 320,563,822.32 and 126,448,077.45

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Solution

The fourth proportional to 232,287,836.44, 320,563,822.32 and 126,448,077.45 is: 174,501,944.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,287,836.44 : 320,563,822.32 = 126,448,077.45 : x
  2. Step 2: Convert to fraction form
    232,287,836.44/320,563,822.32 = 126,448,077.45/x
  3. Step 3: Cross multiply
    232,287,836.44x = 320,563,822.32 × 126,448,077.45
  4. Step 4: Simplify right side
    232,287,836.44x = 40,534,679,030,711,112
  5. Step 5: Solve for x
    x = 40,534,679,030,711,112/232,287,836.44
  6. Step 6: Final answer
    x = 174,501,944.02

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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.