Finding the Fourth Proportional to 209,981,982.24, 315,133,737.84 and 95,047,238.88
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Solution
The fourth proportional to 209,981,982.24, 315,133,737.84 and 95,047,238.88 is: 142,643,627.52
Step by Step Solution
- Step 1: Write the proportion equation
209,981,982.24 : 315,133,737.84 = 95,047,238.88 : x - Step 2: Convert to fraction form
209,981,982.24/315,133,737.84 = 95,047,238.88/x - Step 3: Cross multiply
209,981,982.24x = 315,133,737.84 × 95,047,238.88 - Step 4: Simplify right side
209,981,982.24x = 29,952,591,659,625,772 - Step 5: Solve for x
x = 29,952,591,659,625,772/209,981,982.24 - Step 6: Final answer
x = 142,643,627.52
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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.