Home / 144,677,414.40-199,650,226.05-82,796,424.36

Finding the Fourth Proportional to 144,677,414.40, 199,650,226.05 and 82,796,424.36

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Solution

The fourth proportional to 144,677,414.40, 199,650,226.05 and 82,796,424.36 is: 114,256,429.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,677,414.40 : 199,650,226.05 = 82,796,424.36 : x
  2. Step 2: Convert to fraction form
    144,677,414.40/199,650,226.05 = 82,796,424.36/x
  3. Step 3: Cross multiply
    144,677,414.40x = 199,650,226.05 × 82,796,424.36
  4. Step 4: Simplify right side
    144,677,414.40x = 16,530,324,839,605,728
  5. Step 5: Solve for x
    x = 16,530,324,839,605,728/144,677,414.40
  6. Step 6: Final answer
    x = 114,256,429.78

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1.5x scale

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.