Home / 202,992,896.76-280,132,884.91-110,174,517.24

Finding the Fourth Proportional to 202,992,896.76, 280,132,884.91 and 110,174,517.24

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Solution

The fourth proportional to 202,992,896.76, 280,132,884.91 and 110,174,517.24 is: 152,042,292.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,992,896.76 : 280,132,884.91 = 110,174,517.24 : x
  2. Step 2: Convert to fraction form
    202,992,896.76/280,132,884.91 = 110,174,517.24/x
  3. Step 3: Cross multiply
    202,992,896.76x = 280,132,884.91 × 110,174,517.24
  4. Step 4: Simplify right side
    202,992,896.76x = 30,863,505,358,007,732
  5. Step 5: Solve for x
    x = 30,863,505,358,007,732/202,992,896.76
  6. Step 6: Final answer
    x = 152,042,292.37

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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.