Home / 238,230,203.54-328,767,564.68-132,383,223.60

Finding the Fourth Proportional to 238,230,203.54, 328,767,564.68 and 132,383,223.60

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Solution

The fourth proportional to 238,230,203.54, 328,767,564.68 and 132,383,223.60 is: 182,694,340.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,230,203.54 : 328,767,564.68 = 132,383,223.60 : x
  2. Step 2: Convert to fraction form
    238,230,203.54/328,767,564.68 = 132,383,223.60/x
  3. Step 3: Cross multiply
    238,230,203.54x = 328,767,564.68 × 132,383,223.60
  4. Step 4: Simplify right side
    238,230,203.54x = 43,523,310,026,797,984
  5. Step 5: Solve for x
    x = 43,523,310,026,797,984/238,230,203.54
  6. Step 6: Final answer
    x = 182,694,340.94

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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.