Home / 204,863,998.40-307,295,997.60-169,474,558.40

Finding the Fourth Proportional to 204,863,998.40, 307,295,997.60 and 169,474,558.40

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Solution

The fourth proportional to 204,863,998.40, 307,295,997.60 and 169,474,558.40 is: 254,211,837.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,863,998.40 : 307,295,997.60 = 169,474,558.40 : x
  2. Step 2: Convert to fraction form
    204,863,998.40/307,295,997.60 = 169,474,558.40/x
  3. Step 3: Cross multiply
    204,863,998.40x = 307,295,997.60 × 169,474,558.40
  4. Step 4: Simplify right side
    204,863,998.40x = 52,078,853,491,347,464
  5. Step 5: Solve for x
    x = 52,078,853,491,347,464/204,863,998.40
  6. Step 6: Final answer
    x = 254,211,837.60

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Similar ratio
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1.5x scale

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.