Finding the Fourth Proportional to 110,198,236.16, 165,321,269.09 and 33,519,271.47
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Solution
The fourth proportional to 110,198,236.16, 165,321,269.09 and 33,519,271.47 is: 50,286,181.45
Step by Step Solution
- Step 1: Write the proportion equation
110,198,236.16 : 165,321,269.09 = 33,519,271.47 : x - Step 2: Convert to fraction form
110,198,236.16/165,321,269.09 = 33,519,271.47/x - Step 3: Cross multiply
110,198,236.16x = 165,321,269.09 × 33,519,271.47 - Step 4: Simplify right side
110,198,236.16x = 5,541,448,498,225,034 - Step 5: Solve for x
x = 5,541,448,498,225,034/110,198,236.16 - Step 6: Final answer
x = 50,286,181.45
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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.