Home / 483,903,906,912.70-667,783,994,427.33-264,172,599,021.85

Finding the Fourth Proportional to 483,903,906,912.70, 667,783,994,427.33 and 264,172,599,021.85

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Solution

The fourth proportional to 483,903,906,912.70, 667,783,994,427.33 and 264,172,599,021.85 is: 364,556,332,100.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,903,906,912.70 : 667,783,994,427.33 = 264,172,599,021.85 : x
  2. Step 2: Convert to fraction form
    483,903,906,912.70/667,783,994,427.33 = 264,172,599,021.85/x
  3. Step 3: Cross multiply
    483,903,906,912.70x = 667,783,994,427.33 × 264,172,599,021.85
  4. Step 4: Simplify right side
    483,903,906,912.70x = 176,410,233,393,060,360,749,056
  5. Step 5: Solve for x
    x = 176,410,233,393,060,360,749,056/483,903,906,912.70
  6. Step 6: Final answer
    x = 364,556,332,100.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.