Home / 746,974,891.32-1,120,266,767.72-222,202,602.32

Finding the Fourth Proportional to 746,974,891.32, 1,120,266,767.72 and 222,202,602.32

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Solution

The fourth proportional to 746,974,891.32, 1,120,266,767.72 and 222,202,602.32 is: 333,245,727.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,974,891.32 : 1,120,266,767.72 = 222,202,602.32 : x
  2. Step 2: Convert to fraction form
    746,974,891.32/1,120,266,767.72 = 222,202,602.32/x
  3. Step 3: Cross multiply
    746,974,891.32x = 1,120,266,767.72 × 222,202,602.32
  4. Step 4: Simplify right side
    746,974,891.32x = 248,926,191,079,998,976
  5. Step 5: Solve for x
    x = 248,926,191,079,998,976/746,974,891.32
  6. Step 6: Final answer
    x = 333,245,727.50

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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.