Home / 324,330,996.33-486,559,086.39-105,922,621.85

Finding the Fourth Proportional to 324,330,996.33, 486,559,086.39 and 105,922,621.85

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Solution

The fourth proportional to 324,330,996.33, 486,559,086.39 and 105,922,621.85 is: 158,904,374.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,330,996.33 : 486,559,086.39 = 105,922,621.85 : x
  2. Step 2: Convert to fraction form
    324,330,996.33/486,559,086.39 = 105,922,621.85/x
  3. Step 3: Cross multiply
    324,330,996.33x = 486,559,086.39 × 105,922,621.85
  4. Step 4: Simplify right side
    324,330,996.33x = 51,537,614,112,936,656
  5. Step 5: Solve for x
    x = 51,537,614,112,936,656/324,330,996.33
  6. Step 6: Final answer
    x = 158,904,374.53

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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.