Home / 382,541,992.20-573,751,402.38-109,850,735.88

Finding the Fourth Proportional to 382,541,992.20, 573,751,402.38 and 109,850,735.88

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Solution

The fourth proportional to 382,541,992.20, 573,751,402.38 and 109,850,735.88 is: 164,758,418.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,541,992.20 : 573,751,402.38 = 109,850,735.88 : x
  2. Step 2: Convert to fraction form
    382,541,992.20/573,751,402.38 = 109,850,735.88/x
  3. Step 3: Cross multiply
    382,541,992.20x = 573,751,402.38 × 109,850,735.88
  4. Step 4: Simplify right side
    382,541,992.20x = 63,027,013,763,624,984
  5. Step 5: Solve for x
    x = 63,027,013,763,624,984/382,541,992.20
  6. Step 6: Final answer
    x = 164,758,418.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.