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Finding the Fourth Proportional to 163,008,380.70, 244,512,571.05 and 163,008,380.70

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Solution

The fourth proportional to 163,008,380.70, 244,512,571.05 and 163,008,380.70 is: 244,512,571.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,008,380.70 : 244,512,571.05 = 163,008,380.70 : x
  2. Step 2: Convert to fraction form
    163,008,380.70/244,512,571.05 = 163,008,380.70/x
  3. Step 3: Cross multiply
    163,008,380.70x = 244,512,571.05 × 163,008,380.70
  4. Step 4: Simplify right side
    163,008,380.70x = 39,857,598,267,654,200
  5. Step 5: Solve for x
    x = 39,857,598,267,654,200/163,008,380.70
  6. Step 6: Final answer
    x = 244,512,571.05

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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.