Home / 394,356,033.88-591,587,856.44-164,271,310.32

Finding the Fourth Proportional to 394,356,033.88, 591,587,856.44 and 164,271,310.32

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Solution

The fourth proportional to 394,356,033.88, 591,587,856.44 and 164,271,310.32 is: 246,429,378.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,356,033.88 : 591,587,856.44 = 164,271,310.32 : x
  2. Step 2: Convert to fraction form
    394,356,033.88/591,587,856.44 = 164,271,310.32/x
  3. Step 3: Cross multiply
    394,356,033.88x = 591,587,856.44 × 164,271,310.32
  4. Step 4: Simplify right side
    394,356,033.88x = 97,180,912,346,798,848
  5. Step 5: Solve for x
    x = 97,180,912,346,798,848/394,356,033.88
  6. Step 6: Final answer
    x = 246,429,378.53

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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.