Home / 365,215,010.49-503,942,891.45-222,087,757.77

Finding the Fourth Proportional to 365,215,010.49, 503,942,891.45 and 222,087,757.77

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Solution

The fourth proportional to 365,215,010.49, 503,942,891.45 and 222,087,757.77 is: 306,448,375.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,215,010.49 : 503,942,891.45 = 222,087,757.77 : x
  2. Step 2: Convert to fraction form
    365,215,010.49/503,942,891.45 = 222,087,757.77/x
  3. Step 3: Cross multiply
    365,215,010.49x = 503,942,891.45 × 222,087,757.77
  4. Step 4: Simplify right side
    365,215,010.49x = 111,919,546,805,150,576
  5. Step 5: Solve for x
    x = 111,919,546,805,150,576/365,215,010.49
  6. Step 6: Final answer
    x = 306,448,375.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.