Home / 324,231,825.13-486,377,635.70-105,883,311.60

Finding the Fourth Proportional to 324,231,825.13, 486,377,635.70 and 105,883,311.60

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Solution

The fourth proportional to 324,231,825.13, 486,377,635.70 and 105,883,311.60 is: 158,834,731.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,231,825.13 : 486,377,635.70 = 105,883,311.60 : x
  2. Step 2: Convert to fraction form
    324,231,825.13/486,377,635.70 = 105,883,311.60/x
  3. Step 3: Cross multiply
    324,231,825.13x = 486,377,635.70 × 105,883,311.60
  4. Step 4: Simplify right side
    324,231,825.13x = 51,499,274,756,359,088
  5. Step 5: Solve for x
    x = 51,499,274,756,359,088/324,231,825.13
  6. Step 6: Final answer
    x = 158,834,731.09

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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.