Home / 150,238,942.62-225,390,745.53-46,606,082.46

Finding the Fourth Proportional to 150,238,942.62, 225,390,745.53 and 46,606,082.46

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Solution

The fourth proportional to 150,238,942.62, 225,390,745.53 and 46,606,082.46 is: 69,919,153.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,238,942.62 : 225,390,745.53 = 46,606,082.46 : x
  2. Step 2: Convert to fraction form
    150,238,942.62/225,390,745.53 = 46,606,082.46/x
  3. Step 3: Cross multiply
    150,238,942.62x = 225,390,745.53 × 46,606,082.46
  4. Step 4: Simplify right side
    150,238,942.62x = 10,504,579,671,892,056
  5. Step 5: Solve for x
    x = 10,504,579,671,892,056/150,238,942.62
  6. Step 6: Final answer
    x = 69,919,153.37

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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.