Home / 423,229,786.81-584,058,458.91-235,058,046.58

Finding the Fourth Proportional to 423,229,786.81, 584,058,458.91 and 235,058,046.58

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Solution

The fourth proportional to 423,229,786.81, 584,058,458.91 and 235,058,046.58 is: 324,380,855.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,229,786.81 : 584,058,458.91 = 235,058,046.58 : x
  2. Step 2: Convert to fraction form
    423,229,786.81/584,058,458.91 = 235,058,046.58/x
  3. Step 3: Cross multiply
    423,229,786.81x = 584,058,458.91 × 235,058,046.58
  4. Step 4: Simplify right side
    423,229,786.81x = 137,287,640,441,847,360
  5. Step 5: Solve for x
    x = 137,287,640,441,847,360/423,229,786.81
  6. Step 6: Final answer
    x = 324,380,855.79

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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.