Home / 202,214,212.76-303,338,589.21-71,045,093.83

Finding the Fourth Proportional to 202,214,212.76, 303,338,589.21 and 71,045,093.83

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Solution

The fourth proportional to 202,214,212.76, 303,338,589.21 and 71,045,093.83 is: 106,573,708.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,214,212.76 : 303,338,589.21 = 71,045,093.83 : x
  2. Step 2: Convert to fraction form
    202,214,212.76/303,338,589.21 = 71,045,093.83/x
  3. Step 3: Cross multiply
    202,214,212.76x = 303,338,589.21 × 71,045,093.83
  4. Step 4: Simplify right side
    202,214,212.76x = 21,550,718,531,167,584
  5. Step 5: Solve for x
    x = 21,550,718,531,167,584/202,214,212.76
  6. Step 6: Final answer
    x = 106,573,708.33

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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.