Home / 220,794,885.20-331,192,327.80-134,701,443.20

Finding the Fourth Proportional to 220,794,885.20, 331,192,327.80 and 134,701,443.20

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Solution

The fourth proportional to 220,794,885.20, 331,192,327.80 and 134,701,443.20 is: 202,052,164.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,794,885.20 : 331,192,327.80 = 134,701,443.20 : x
  2. Step 2: Convert to fraction form
    220,794,885.20/331,192,327.80 = 134,701,443.20/x
  3. Step 3: Cross multiply
    220,794,885.20x = 331,192,327.80 × 134,701,443.20
  4. Step 4: Simplify right side
    220,794,885.20x = 44,612,084,531,427,480
  5. Step 5: Solve for x
    x = 44,612,084,531,427,480/220,794,885.20
  6. Step 6: Final answer
    x = 202,052,164.80

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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.