Finding the Fourth Proportional to 226,340,371.26, 339,268,837.77 and 129,086,668.26
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Solution
The fourth proportional to 226,340,371.26, 339,268,837.77 and 129,086,668.26 is: 193,492,144.90
Step by Step Solution
- Step 1: Write the proportion equation
226,340,371.26 : 339,268,837.77 = 129,086,668.26 : x - Step 2: Convert to fraction form
226,340,371.26/339,268,837.77 = 129,086,668.26/x - Step 3: Cross multiply
226,340,371.26x = 339,268,837.77 × 129,086,668.26 - Step 4: Simplify right side
226,340,371.26x = 43,795,083,912,171,744 - Step 5: Solve for x
x = 43,795,083,912,171,744/226,340,371.26 - Step 6: Final answer
x = 193,492,144.90
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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.