Finding the Fourth Proportional to 318,080,138.24, 477,067,057.68 and 88,072,473.44
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Solution
The fourth proportional to 318,080,138.24, 477,067,057.68 and 88,072,473.44 is: 132,093,993.67
Step by Step Solution
- Step 1: Write the proportion equation
318,080,138.24 : 477,067,057.68 = 88,072,473.44 : x - Step 2: Convert to fraction form
318,080,138.24/477,067,057.68 = 88,072,473.44/x - Step 3: Cross multiply
318,080,138.24x = 477,067,057.68 × 88,072,473.44 - Step 4: Simplify right side
318,080,138.24x = 42,016,475,766,620,744 - Step 5: Solve for x
x = 42,016,475,766,620,744/318,080,138.24 - Step 6: Final answer
x = 132,093,993.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.