Finding the Third Proportional to 218,274,060 and 327,330,917
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Solution
The third proportional to 218,274,060 and 327,330,917 is: 490,876,145.45
Step by Step Solution
- Step 1: Write the proportion equation
218,274,060 : 327,330,917 = 327,330,917 : x - Step 2: Convert to fraction form
218,274,060/327,330,917 = 327,330,917/x - Step 3: Cross multiply
218,274,060x = 327,330,917 × 327,330,917 - Step 4: Simplify right side
218,274,060x = 107,145,529,224,060,896 - Step 5: Solve for x
x = 107,145,529,224,060,896/218,274,060 - Step 6: Final answer
x = 490,876,145.45
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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.