Home / 232,214,797.20-320,456,472.66-127,792,868.52

Finding the Fourth Proportional to 232,214,797.20, 320,456,472.66 and 127,792,868.52

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Solution

The fourth proportional to 232,214,797.20, 320,456,472.66 and 127,792,868.52 is: 176,354,187.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,214,797.20 : 320,456,472.66 = 127,792,868.52 : x
  2. Step 2: Convert to fraction form
    232,214,797.20/320,456,472.66 = 127,792,868.52/x
  3. Step 3: Cross multiply
    232,214,797.20x = 320,456,472.66 × 127,792,868.52
  4. Step 4: Simplify right side
    232,214,797.20x = 40,952,051,877,022,360
  5. Step 5: Solve for x
    x = 40,952,051,877,022,360/232,214,797.20
  6. Step 6: Final answer
    x = 176,354,187.46

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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.