Home / 324,231,813.33-486,377,617.98-105,883,299.77

Finding the Fourth Proportional to 324,231,813.33, 486,377,617.98 and 105,883,299.77

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Solution

The fourth proportional to 324,231,813.33, 486,377,617.98 and 105,883,299.77 is: 158,834,713.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,231,813.33 : 486,377,617.98 = 105,883,299.77 : x
  2. Step 2: Convert to fraction form
    324,231,813.33/486,377,617.98 = 105,883,299.77/x
  3. Step 3: Cross multiply
    324,231,813.33x = 486,377,617.98 × 105,883,299.77
  4. Step 4: Simplify right side
    324,231,813.33x = 51,499,267,125,994,880
  5. Step 5: Solve for x
    x = 51,499,267,125,994,880/324,231,813.33
  6. Step 6: Final answer
    x = 158,834,713.34

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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.