Home / 367,123,629.37-550,523,846.60-194,560,012.75

Finding the Fourth Proportional to 367,123,629.37, 550,523,846.60 and 194,560,012.75

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Solution

The fourth proportional to 367,123,629.37, 550,523,846.60 and 194,560,012.75 is: 291,754,379.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,123,629.37 : 550,523,846.60 = 194,560,012.75 : x
  2. Step 2: Convert to fraction form
    367,123,629.37/550,523,846.60 = 194,560,012.75/x
  3. Step 3: Cross multiply
    367,123,629.37x = 550,523,846.60 × 194,560,012.75
  4. Step 4: Simplify right side
    367,123,629.37x = 107,109,926,612,785,136
  5. Step 5: Solve for x
    x = 107,109,926,612,785,136/367,123,629.37
  6. Step 6: Final answer
    x = 291,754,379.30

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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.