Home / 198,711,891.30-274,222,422.64-110,603,992.26

Finding the Fourth Proportional to 198,711,891.30, 274,222,422.64 and 110,603,992.26

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Solution

The fourth proportional to 198,711,891.30, 274,222,422.64 and 110,603,992.26 is: 152,633,516.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,711,891.30 : 274,222,422.64 = 110,603,992.26 : x
  2. Step 2: Convert to fraction form
    198,711,891.30/274,222,422.64 = 110,603,992.26/x
  3. Step 3: Cross multiply
    198,711,891.30x = 274,222,422.64 × 110,603,992.26
  4. Step 4: Simplify right side
    198,711,891.30x = 30,330,094,711,193,008
  5. Step 5: Solve for x
    x = 30,330,094,711,193,008/198,711,891.30
  6. Step 6: Final answer
    x = 152,633,516.36

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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.