Home / 150,939,422.55-226,289,559.60-82,782,114.30

Finding the Fourth Proportional to 150,939,422.55, 226,289,559.60 and 82,782,114.30

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Solution

The fourth proportional to 150,939,422.55, 226,289,559.60 and 82,782,114.30 is: 124,107,591.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,939,422.55 : 226,289,559.60 = 82,782,114.30 : x
  2. Step 2: Convert to fraction form
    150,939,422.55/226,289,559.60 = 82,782,114.30/x
  3. Step 3: Cross multiply
    150,939,422.55x = 226,289,559.60 × 82,782,114.30
  4. Step 4: Simplify right side
    150,939,422.55x = 18,732,728,187,703,860
  5. Step 5: Solve for x
    x = 18,732,728,187,703,860/150,939,422.55
  6. Step 6: Final answer
    x = 124,107,591.45

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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.