Home / 276,327,647.82-414,620,905.77-136,191,710.70

Finding the Fourth Proportional to 276,327,647.82, 414,620,905.77 and 136,191,710.70

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Solution

The fourth proportional to 276,327,647.82, 414,620,905.77 and 136,191,710.70 is: 204,351,359.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,327,647.82 : 414,620,905.77 = 136,191,710.70 : x
  2. Step 2: Convert to fraction form
    276,327,647.82/414,620,905.77 = 136,191,710.70/x
  3. Step 3: Cross multiply
    276,327,647.82x = 414,620,905.77 × 136,191,710.70
  4. Step 4: Simplify right side
    276,327,647.82x = 56,467,930,448,799,792
  5. Step 5: Solve for x
    x = 56,467,930,448,799,792/276,327,647.82
  6. Step 6: Final answer
    x = 204,351,359.32

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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.