Finding the Fourth Proportional to 208,874,163.31, 313,321,651.97 and 79,491,801
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Solution
The fourth proportional to 208,874,163.31, 313,321,651.97 and 79,491,801 is: 119,241,662.12
Step by Step Solution
- Step 1: Write the proportion equation
208,874,163.31 : 313,321,651.97 = 79,491,801 : x - Step 2: Convert to fraction form
208,874,163.31/313,321,651.97 = 79,491,801/x - Step 3: Cross multiply
208,874,163.31x = 313,321,651.97 × 79,491,801 - Step 4: Simplify right side
208,874,163.31x = 24,906,502,407,390,500 - Step 5: Solve for x
x = 24,906,502,407,390,500/208,874,163.31 - Step 6: Final answer
x = 119,241,662.12
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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.