Home / 331,244,180.80-496,889,890.80-101,212,896.40

Finding the Fourth Proportional to 331,244,180.80, 496,889,890.80 and 101,212,896.40

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Solution

The fourth proportional to 331,244,180.80, 496,889,890.80 and 101,212,896.40 is: 151,826,561.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,244,180.80 : 496,889,890.80 = 101,212,896.40 : x
  2. Step 2: Convert to fraction form
    331,244,180.80/496,889,890.80 = 101,212,896.40/x
  3. Step 3: Cross multiply
    331,244,180.80x = 496,889,890.80 × 101,212,896.40
  4. Step 4: Simplify right side
    331,244,180.80x = 50,291,665,039,747,720
  5. Step 5: Solve for x
    x = 50,291,665,039,747,720/331,244,180.80
  6. Step 6: Final answer
    x = 151,826,561.66

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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.