Home / 246,591,754.45-369,372,908.77-147,910,505.12

Finding the Fourth Proportional to 246,591,754.45, 369,372,908.77 and 147,910,505.12

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Solution

The fourth proportional to 246,591,754.45, 369,372,908.77 and 147,910,505.12 is: 221,557,016.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,591,754.45 : 369,372,908.77 = 147,910,505.12 : x
  2. Step 2: Convert to fraction form
    246,591,754.45/369,372,908.77 = 147,910,505.12/x
  3. Step 3: Cross multiply
    246,591,754.45x = 369,372,908.77 × 147,910,505.12
  4. Step 4: Simplify right side
    246,591,754.45x = 54,634,133,512,982,888
  5. Step 5: Solve for x
    x = 54,634,133,512,982,888/246,591,754.45
  6. Step 6: Final answer
    x = 221,557,016.92

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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.