Home / 232,057,899.75-320,245,958.94-127,638,711.17

Finding the Fourth Proportional to 232,057,899.75, 320,245,958.94 and 127,638,711.17

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Solution

The fourth proportional to 232,057,899.75, 320,245,958.94 and 127,638,711.17 is: 176,144,753.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,057,899.75 : 320,245,958.94 = 127,638,711.17 : x
  2. Step 2: Convert to fraction form
    232,057,899.75/320,245,958.94 = 127,638,711.17/x
  3. Step 3: Cross multiply
    232,057,899.75x = 320,245,958.94 × 127,638,711.17
  4. Step 4: Simplify right side
    232,057,899.75x = 40,875,781,456,502,336
  5. Step 5: Solve for x
    x = 40,875,781,456,502,336/232,057,899.75
  6. Step 6: Final answer
    x = 176,144,753.10

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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.