Home / 182,843,274.75-274,305,557.52-85,747,232.58

Finding the Fourth Proportional to 182,843,274.75, 274,305,557.52 and 85,747,232.58

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Solution

The fourth proportional to 182,843,274.75, 274,305,557.52 and 85,747,232.58 is: 128,639,910.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,843,274.75 : 274,305,557.52 = 85,747,232.58 : x
  2. Step 2: Convert to fraction form
    182,843,274.75/274,305,557.52 = 85,747,232.58/x
  3. Step 3: Cross multiply
    182,843,274.75x = 274,305,557.52 × 85,747,232.58
  4. Step 4: Simplify right side
    182,843,274.75x = 23,520,942,438,654,004
  5. Step 5: Solve for x
    x = 23,520,942,438,654,004/182,843,274.75
  6. Step 6: Final answer
    x = 128,639,910.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.