Home / 202,296,077.82-279,169,466.49-109,476,593.46

Finding the Fourth Proportional to 202,296,077.82, 279,169,466.49 and 109,476,593.46

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Solution

The fourth proportional to 202,296,077.82, 279,169,466.49 and 109,476,593.46 is: 151,078,174.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,296,077.82 : 279,169,466.49 = 109,476,593.46 : x
  2. Step 2: Convert to fraction form
    202,296,077.82/279,169,466.49 = 109,476,593.46/x
  3. Step 3: Cross multiply
    202,296,077.82x = 279,169,466.49 × 109,476,593.46
  4. Step 4: Simplify right side
    202,296,077.82x = 30,562,522,189,370,824
  5. Step 5: Solve for x
    x = 30,562,522,189,370,824/202,296,077.82
  6. Step 6: Final answer
    x = 151,078,174.72

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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.