Finding the Fourth Proportional to 110,198,250.52, 165,321,290.62 and 33,519,285.83
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Solution
The fourth proportional to 110,198,250.52, 165,321,290.62 and 33,519,285.83 is: 50,286,202.99
Step by Step Solution
- Step 1: Write the proportion equation
110,198,250.52 : 165,321,290.62 = 33,519,285.83 : x - Step 2: Convert to fraction form
110,198,250.52/165,321,290.62 = 33,519,285.83/x - Step 3: Cross multiply
110,198,250.52x = 165,321,290.62 × 33,519,285.83 - Step 4: Simplify right side
110,198,250.52x = 5,541,451,594,076,278 - Step 5: Solve for x
x = 5,541,451,594,076,278/110,198,250.52 - Step 6: Final answer
x = 50,286,202.99
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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.