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Finding the Fourth Proportional to 588,661,350.62, 883,128,650.56 and 200,487,544.01

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Solution

The fourth proportional to 588,661,350.62, 883,128,650.56 and 200,487,544.01 is: 300,777,847.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,661,350.62 : 883,128,650.56 = 200,487,544.01 : x
  2. Step 2: Convert to fraction form
    588,661,350.62/883,128,650.56 = 200,487,544.01/x
  3. Step 3: Cross multiply
    588,661,350.62x = 883,128,650.56 × 200,487,544.01
  4. Step 4: Simplify right side
    588,661,350.62x = 177,056,294,190,723,040
  5. Step 5: Solve for x
    x = 177,056,294,190,723,040/588,661,350.62
  6. Step 6: Final answer
    x = 300,777,847.91

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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.