Home / 171,073,246.40-256,105,984.80-161,107,524.80

Finding the Fourth Proportional to 171,073,246.40, 256,105,984.80 and 161,107,524.80

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Solution

The fourth proportional to 171,073,246.40, 256,105,984.80 and 161,107,524.80 is: 241,186,755.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,073,246.40 : 256,105,984.80 = 161,107,524.80 : x
  2. Step 2: Convert to fraction form
    171,073,246.40/256,105,984.80 = 161,107,524.80/x
  3. Step 3: Cross multiply
    171,073,246.40x = 256,105,984.80 × 161,107,524.80
  4. Step 4: Simplify right side
    171,073,246.40x = 41,260,601,297,594,432
  5. Step 5: Solve for x
    x = 41,260,601,297,594,432/171,073,246.40
  6. Step 6: Final answer
    x = 241,186,755.77

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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.