Home / 324,231,810.53-486,377,613.77-105,883,296.96

Finding the Fourth Proportional to 324,231,810.53, 486,377,613.77 and 105,883,296.96

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Solution

The fourth proportional to 324,231,810.53, 486,377,613.77 and 105,883,296.96 is: 158,834,709.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,231,810.53 : 486,377,613.77 = 105,883,296.96 : x
  2. Step 2: Convert to fraction form
    324,231,810.53/486,377,613.77 = 105,883,296.96/x
  3. Step 3: Cross multiply
    324,231,810.53x = 486,377,613.77 × 105,883,296.96
  4. Step 4: Simplify right side
    324,231,810.53x = 51,499,265,314,799,592
  5. Step 5: Solve for x
    x = 51,499,265,314,799,592/324,231,810.53
  6. Step 6: Final answer
    x = 158,834,709.13

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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.