Home / 232,057,900.44-320,245,959.89-127,638,711.86

Finding the Fourth Proportional to 232,057,900.44, 320,245,959.89 and 127,638,711.86

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Solution

The fourth proportional to 232,057,900.44, 320,245,959.89 and 127,638,711.86 is: 176,144,754.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,057,900.44 : 320,245,959.89 = 127,638,711.86 : x
  2. Step 2: Convert to fraction form
    232,057,900.44/320,245,959.89 = 127,638,711.86/x
  3. Step 3: Cross multiply
    232,057,900.44x = 320,245,959.89 × 127,638,711.86
  4. Step 4: Simplify right side
    232,057,900.44x = 40,875,781,797,446,696
  5. Step 5: Solve for x
    x = 40,875,781,797,446,696/232,057,900.44
  6. Step 6: Final answer
    x = 176,144,754.05

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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.