Home / 269,715,174.98-372,206,942.03-145,955,852.10

Finding the Fourth Proportional to 269,715,174.98, 372,206,942.03 and 145,955,852.10

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Solution

The fourth proportional to 269,715,174.98, 372,206,942.03 and 145,955,852.10 is: 201,419,076.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,715,174.98 : 372,206,942.03 = 145,955,852.10 : x
  2. Step 2: Convert to fraction form
    269,715,174.98/372,206,942.03 = 145,955,852.10/x
  3. Step 3: Cross multiply
    269,715,174.98x = 372,206,942.03 × 145,955,852.10
  4. Step 4: Simplify right side
    269,715,174.98x = 54,325,781,381,888,848
  5. Step 5: Solve for x
    x = 54,325,781,381,888,848/269,715,174.98
  6. Step 6: Final answer
    x = 201,419,076.20

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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.