Home / 201,682,049.80-302,523,074.70-194,667,028.60

Finding the Fourth Proportional to 201,682,049.80, 302,523,074.70 and 194,667,028.60

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Solution

The fourth proportional to 201,682,049.80, 302,523,074.70 and 194,667,028.60 is: 292,000,542.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,682,049.80 : 302,523,074.70 = 194,667,028.60 : x
  2. Step 2: Convert to fraction form
    201,682,049.80/302,523,074.70 = 194,667,028.60/x
  3. Step 3: Cross multiply
    201,682,049.80x = 302,523,074.70 × 194,667,028.60
  4. Step 4: Simplify right side
    201,682,049.80x = 58,891,268,034,784,832
  5. Step 5: Solve for x
    x = 58,891,268,034,784,832/201,682,049.80
  6. Step 6: Final answer
    x = 292,000,542.90

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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.