Home / 232,201,935.92-320,430,636.24-127,770,236.48

Finding the Fourth Proportional to 232,201,935.92, 320,430,636.24 and 127,770,236.48

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Solution

The fourth proportional to 232,201,935.92, 320,430,636.24 and 127,770,236.48 is: 176,318,504.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,201,935.92 : 320,430,636.24 = 127,770,236.48 : x
  2. Step 2: Convert to fraction form
    232,201,935.92/320,430,636.24 = 127,770,236.48/x
  3. Step 3: Cross multiply
    232,201,935.92x = 320,430,636.24 × 127,770,236.48
  4. Step 4: Simplify right side
    232,201,935.92x = 40,941,498,167,821,664
  5. Step 5: Solve for x
    x = 40,941,498,167,821,664/232,201,935.92
  6. Step 6: Final answer
    x = 176,318,504.86

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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.