Home / 746,974,888.56-1,120,266,763.59-222,202,599.57

Finding the Fourth Proportional to 746,974,888.56, 1,120,266,763.59 and 222,202,599.57

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Solution

The fourth proportional to 746,974,888.56, 1,120,266,763.59 and 222,202,599.57 is: 333,245,723.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,974,888.56 : 1,120,266,763.59 = 222,202,599.57 : x
  2. Step 2: Convert to fraction form
    746,974,888.56/1,120,266,763.59 = 222,202,599.57/x
  3. Step 3: Cross multiply
    746,974,888.56x = 1,120,266,763.59 × 222,202,599.57
  4. Step 4: Simplify right side
    746,974,888.56x = 248,926,187,081,568,608
  5. Step 5: Solve for x
    x = 248,926,187,081,568,608/746,974,888.56
  6. Step 6: Final answer
    x = 333,245,723.38

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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.