Home / 202,992,896.34-280,132,884.32-110,174,516.82

Finding the Fourth Proportional to 202,992,896.34, 280,132,884.32 and 110,174,516.82

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Solution

The fourth proportional to 202,992,896.34, 280,132,884.32 and 110,174,516.82 is: 152,042,291.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,992,896.34 : 280,132,884.32 = 110,174,516.82 : x
  2. Step 2: Convert to fraction form
    202,992,896.34/280,132,884.32 = 110,174,516.82/x
  3. Step 3: Cross multiply
    202,992,896.34x = 280,132,884.32 × 110,174,516.82
  4. Step 4: Simplify right side
    202,992,896.34x = 30,863,505,174,798,080
  5. Step 5: Solve for x
    x = 30,863,505,174,798,080/202,992,896.34
  6. Step 6: Final answer
    x = 152,042,291.78

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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.