Finding the Third Proportional to 198,119,318 and 300,170,790
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Solution
The third proportional to 198,119,318 and 300,170,790 is: 454,789,084.07
Step by Step Solution
- Step 1: Write the proportion equation
198,119,318 : 300,170,790 = 300,170,790 : x - Step 2: Convert to fraction form
198,119,318/300,170,790 = 300,170,790/x - Step 3: Cross multiply
198,119,318x = 300,170,790 × 300,170,790 - Step 4: Simplify right side
198,119,318x = 90,102,503,169,224,096 - Step 5: Solve for x
x = 90,102,503,169,224,096/198,119,318 - Step 6: Final answer
x = 454,789,084.07
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.