Home / 218,222,751.62-327,377,248.62-80,049,641.66

Finding the Fourth Proportional to 218,222,751.62, 327,377,248.62 and 80,049,641.66

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Solution

The fourth proportional to 218,222,751.62, 327,377,248.62 and 80,049,641.66 is: 120,090,280.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,222,751.62 : 327,377,248.62 = 80,049,641.66 : x
  2. Step 2: Convert to fraction form
    218,222,751.62/327,377,248.62 = 80,049,641.66/x
  3. Step 3: Cross multiply
    218,222,751.62x = 327,377,248.62 × 80,049,641.66
  4. Step 4: Simplify right side
    218,222,751.62x = 26,206,431,438,030,844
  5. Step 5: Solve for x
    x = 26,206,431,438,030,844/218,222,751.62
  6. Step 6: Final answer
    x = 120,090,280.43

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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.