Home / 484,977,843.45-669,269,692.51-261,959,524.07

Finding the Fourth Proportional to 484,977,843.45, 669,269,692.51 and 261,959,524.07

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Solution

The fourth proportional to 484,977,843.45, 669,269,692.51 and 261,959,524.07 is: 361,504,288.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,977,843.45 : 669,269,692.51 = 261,959,524.07 : x
  2. Step 2: Convert to fraction form
    484,977,843.45/669,269,692.51 = 261,959,524.07/x
  3. Step 3: Cross multiply
    484,977,843.45x = 669,269,692.51 × 261,959,524.07
  4. Step 4: Simplify right side
    484,977,843.45x = 175,321,570,124,394,848
  5. Step 5: Solve for x
    x = 175,321,570,124,394,848/484,977,843.45
  6. Step 6: Final answer
    x = 361,504,288.27

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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.