Home / 701,992,420.68-1,052,364,187.82-333,299,912.52

Finding the Fourth Proportional to 701,992,420.68, 1,052,364,187.82 and 333,299,912.52

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Solution

The fourth proportional to 701,992,420.68, 1,052,364,187.82 and 333,299,912.52 is: 499,653,388.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,992,420.68 : 1,052,364,187.82 = 333,299,912.52 : x
  2. Step 2: Convert to fraction form
    701,992,420.68/1,052,364,187.82 = 333,299,912.52/x
  3. Step 3: Cross multiply
    701,992,420.68x = 1,052,364,187.82 × 333,299,912.52
  4. Step 4: Simplify right side
    701,992,420.68x = 350,752,891,739,586,816
  5. Step 5: Solve for x
    x = 350,752,891,739,586,816/701,992,420.68
  6. Step 6: Final answer
    x = 499,653,388.56

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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.