Home / 198,597,174.04-274,066,610.10-109,299,396.36

Finding the Fourth Proportional to 198,597,174.04, 274,066,610.10 and 109,299,396.36

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Solution

The fourth proportional to 198,597,174.04, 274,066,610.10 and 109,299,396.36 is: 150,834,548.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,597,174.04 : 274,066,610.10 = 109,299,396.36 : x
  2. Step 2: Convert to fraction form
    198,597,174.04/274,066,610.10 = 109,299,396.36/x
  3. Step 3: Cross multiply
    198,597,174.04x = 274,066,610.10 × 109,299,396.36
  4. Step 4: Simplify right side
    198,597,174.04x = 29,955,315,046,361,480
  5. Step 5: Solve for x
    x = 29,955,315,046,361,480/198,597,174.04
  6. Step 6: Final answer
    x = 150,834,548.33

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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.