Home / 215,670,233.90-323,505,350.85-154,448,230.70

Finding the Fourth Proportional to 215,670,233.90, 323,505,350.85 and 154,448,230.70

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Solution

The fourth proportional to 215,670,233.90, 323,505,350.85 and 154,448,230.70 is: 231,672,346.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,670,233.90 : 323,505,350.85 = 154,448,230.70 : x
  2. Step 2: Convert to fraction form
    215,670,233.90/323,505,350.85 = 154,448,230.70/x
  3. Step 3: Cross multiply
    215,670,233.90x = 323,505,350.85 × 154,448,230.70
  4. Step 4: Simplify right side
    215,670,233.90x = 49,964,829,060,765,240
  5. Step 5: Solve for x
    x = 49,964,829,060,765,240/215,670,233.90
  6. Step 6: Final answer
    x = 231,672,346.05

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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.