Home / 204,339,321.60-306,508,982.40-194,261,625.60

Finding the Fourth Proportional to 204,339,321.60, 306,508,982.40 and 194,261,625.60

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Solution

The fourth proportional to 204,339,321.60, 306,508,982.40 and 194,261,625.60 is: 291,392,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,339,321.60 : 306,508,982.40 = 194,261,625.60 : x
  2. Step 2: Convert to fraction form
    204,339,321.60/306,508,982.40 = 194,261,625.60/x
  3. Step 3: Cross multiply
    204,339,321.60x = 306,508,982.40 × 194,261,625.60
  4. Step 4: Simplify right side
    204,339,321.60x = 59,542,933,182,025,784
  5. Step 5: Solve for x
    x = 59,542,933,182,025,784/204,339,321.60
  6. Step 6: Final answer
    x = 291,392,438.40

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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.