Finding the Fourth Proportional to 218,332,783.87, 327,601,446.00 and 107,608,093.68
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Solution
The fourth proportional to 218,332,783.87, 327,601,446.00 and 107,608,093.68 is: 161,462,545.69
Step by Step Solution
- Step 1: Write the proportion equation
218,332,783.87 : 327,601,446.00 = 107,608,093.68 : x - Step 2: Convert to fraction form
218,332,783.87/327,601,446.00 = 107,608,093.68/x - Step 3: Cross multiply
218,332,783.87x = 327,601,446.00 × 107,608,093.68 - Step 4: Simplify right side
218,332,783.87x = 35,252,567,091,697,512 - Step 5: Solve for x
x = 35,252,567,091,697,512/218,332,783.87 - Step 6: Final answer
x = 161,462,545.69
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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.