Home / 231,871,750.20-347,807,625.30-200,304,154.80

Finding the Fourth Proportional to 231,871,750.20, 347,807,625.30 and 200,304,154.80

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Solution

The fourth proportional to 231,871,750.20, 347,807,625.30 and 200,304,154.80 is: 300,456,232.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,871,750.20 : 347,807,625.30 = 200,304,154.80 : x
  2. Step 2: Convert to fraction form
    231,871,750.20/347,807,625.30 = 200,304,154.80/x
  3. Step 3: Cross multiply
    231,871,750.20x = 347,807,625.30 × 200,304,154.80
  4. Step 4: Simplify right side
    231,871,750.20x = 69,667,312,418,711,600
  5. Step 5: Solve for x
    x = 69,667,312,418,711,600/231,871,750.20
  6. Step 6: Final answer
    x = 300,456,232.20

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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.