Finding the Third Proportional to 182,741,690 and 398,970,382
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Solution
The third proportional to 182,741,690 and 398,970,382 is: 871,051,185.49
Step by Step Solution
- Step 1: Write the proportion equation
182,741,690 : 398,970,382 = 398,970,382 : x - Step 2: Convert to fraction form
182,741,690/398,970,382 = 398,970,382/x - Step 3: Cross multiply
182,741,690x = 398,970,382 × 398,970,382 - Step 4: Simplify right side
182,741,690x = 159,177,365,713,225,920 - Step 5: Solve for x
x = 159,177,365,713,225,920/182,741,690 - Step 6: Final answer
x = 871,051,185.49
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.