Finding the Fourth Proportional to 234,193,732.18, 323,081,366.61 and 141,344,559.70
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Solution
The fourth proportional to 234,193,732.18, 323,081,366.61 and 141,344,559.70 is: 194,991,527.25
Step by Step Solution
- Step 1: Write the proportion equation
234,193,732.18 : 323,081,366.61 = 141,344,559.70 : x - Step 2: Convert to fraction form
234,193,732.18/323,081,366.61 = 141,344,559.70/x - Step 3: Cross multiply
234,193,732.18x = 323,081,366.61 × 141,344,559.70 - Step 4: Simplify right side
234,193,732.18x = 45,665,793,510,764,728 - Step 5: Solve for x
x = 45,665,793,510,764,728/234,193,732.18 - Step 6: Final answer
x = 194,991,527.25
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.