Home / 567,568,618.72-783,631,974.96-367,111,399.36

Finding the Fourth Proportional to 567,568,618.72, 783,631,974.96 and 367,111,399.36

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Solution

The fourth proportional to 567,568,618.72, 783,631,974.96 and 367,111,399.36 is: 506,864,230.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,568,618.72 : 783,631,974.96 = 367,111,399.36 : x
  2. Step 2: Convert to fraction form
    567,568,618.72/783,631,974.96 = 367,111,399.36/x
  3. Step 3: Cross multiply
    567,568,618.72x = 783,631,974.96 × 367,111,399.36
  4. Step 4: Simplify right side
    567,568,618.72x = 287,680,230,910,806,112
  5. Step 5: Solve for x
    x = 287,680,230,910,806,112/567,568,618.72
  6. Step 6: Final answer
    x = 506,864,230.02

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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.