Home / 151,523,620.84-227,289,665.94-49,287,658.87

Finding the Fourth Proportional to 151,523,620.84, 227,289,665.94 and 49,287,658.87

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Solution

The fourth proportional to 151,523,620.84, 227,289,665.94 and 49,287,658.87 is: 73,932,865.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,523,620.84 : 227,289,665.94 = 49,287,658.87 : x
  2. Step 2: Convert to fraction form
    151,523,620.84/227,289,665.94 = 49,287,658.87/x
  3. Step 3: Cross multiply
    151,523,620.84x = 227,289,665.94 × 49,287,658.87
  4. Step 4: Simplify right side
    151,523,620.84x = 11,202,575,519,526,978
  5. Step 5: Solve for x
    x = 11,202,575,519,526,978/151,523,620.84
  6. Step 6: Final answer
    x = 73,932,865.76

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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.