Home / 394,584,109.20-591,876,163.80-164,476,717.20

Finding the Fourth Proportional to 394,584,109.20, 591,876,163.80 and 164,476,717.20

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Solution

The fourth proportional to 394,584,109.20, 591,876,163.80 and 164,476,717.20 is: 246,715,075.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,584,109.20 : 591,876,163.80 = 164,476,717.20 : x
  2. Step 2: Convert to fraction form
    394,584,109.20/591,876,163.80 = 164,476,717.20/x
  3. Step 3: Cross multiply
    394,584,109.20x = 591,876,163.80 × 164,476,717.20
  4. Step 4: Simplify right side
    394,584,109.20x = 97,349,848,410,753,456
  5. Step 5: Solve for x
    x = 97,349,848,410,753,456/394,584,109.20
  6. Step 6: Final answer
    x = 246,715,075.80

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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.