Home / 135,940,366.80-203,910,550.20-122,335,477.20

Finding the Fourth Proportional to 135,940,366.80, 203,910,550.20 and 122,335,477.20

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Solution

The fourth proportional to 135,940,366.80, 203,910,550.20 and 122,335,477.20 is: 183,503,215.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,940,366.80 : 203,910,550.20 = 122,335,477.20 : x
  2. Step 2: Convert to fraction form
    135,940,366.80/203,910,550.20 = 122,335,477.20/x
  3. Step 3: Cross multiply
    135,940,366.80x = 203,910,550.20 × 122,335,477.20
  4. Step 4: Simplify right side
    135,940,366.80x = 24,945,494,464,831,556
  5. Step 5: Solve for x
    x = 24,945,494,464,831,556/135,940,366.80
  6. Step 6: Final answer
    x = 183,503,215.80

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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.