Home / 217,218,246.90-325,795,877.55-63,848,310.90

Finding the Fourth Proportional to 217,218,246.90, 325,795,877.55 and 63,848,310.90

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Solution

The fourth proportional to 217,218,246.90, 325,795,877.55 and 63,848,310.90 is: 95,763,209.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,218,246.90 : 325,795,877.55 = 63,848,310.90 : x
  2. Step 2: Convert to fraction form
    217,218,246.90/325,795,877.55 = 63,848,310.90/x
  3. Step 3: Cross multiply
    217,218,246.90x = 325,795,877.55 × 63,848,310.90
  4. Step 4: Simplify right side
    217,218,246.90x = 20,801,516,479,750,732
  5. Step 5: Solve for x
    x = 20,801,516,479,750,732/217,218,246.90
  6. Step 6: Final answer
    x = 95,763,209.48

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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.