Home / 171,073,664.40-256,106,611.80-161,107,942.80

Finding the Fourth Proportional to 171,073,664.40, 256,106,611.80 and 161,107,942.80

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Solution

The fourth proportional to 171,073,664.40, 256,106,611.80 and 161,107,942.80 is: 241,187,382.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,073,664.40 : 256,106,611.80 = 161,107,942.80 : x
  2. Step 2: Convert to fraction form
    171,073,664.40/256,106,611.80 = 161,107,942.80/x
  3. Step 3: Cross multiply
    171,073,664.40x = 256,106,611.80 × 161,107,942.80
  4. Step 4: Simplify right side
    171,073,664.40x = 41,260,809,364,576,208
  5. Step 5: Solve for x
    x = 41,260,809,364,576,208/171,073,664.40
  6. Step 6: Final answer
    x = 241,187,382.69

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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.