Home / 152,738,993.96-228,806,158.62-133,591,371.56

Finding the Fourth Proportional to 152,738,993.96, 228,806,158.62 and 133,591,371.56

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Solution

The fourth proportional to 152,738,993.96, 228,806,158.62 and 133,591,371.56 is: 200,122,625.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,738,993.96 : 228,806,158.62 = 133,591,371.56 : x
  2. Step 2: Convert to fraction form
    152,738,993.96/228,806,158.62 = 133,591,371.56/x
  3. Step 3: Cross multiply
    152,738,993.96x = 228,806,158.62 × 133,591,371.56
  4. Step 4: Simplify right side
    152,738,993.96x = 30,566,528,551,420,720
  5. Step 5: Solve for x
    x = 30,566,528,551,420,720/152,738,993.96
  6. Step 6: Final answer
    x = 200,122,625.92

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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.