Finding the Fourth Proportional to 183,840,107.28, 275,688,414.84 and 80,240,998.80
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Solution
The fourth proportional to 183,840,107.28, 275,688,414.84 and 80,240,998.80 is: 120,330,183.07
Step by Step Solution
- Step 1: Write the proportion equation
183,840,107.28 : 275,688,414.84 = 80,240,998.80 : x - Step 2: Convert to fraction form
183,840,107.28/275,688,414.84 = 80,240,998.80/x - Step 3: Cross multiply
183,840,107.28x = 275,688,414.84 × 80,240,998.80 - Step 4: Simplify right side
183,840,107.28x = 22,121,513,764,350,340 - Step 5: Solve for x
x = 22,121,513,764,350,340/183,840,107.28 - Step 6: Final answer
x = 120,330,183.07
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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.