Finding the Third Proportional to 201,397,940 and 310,993,632
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Solution
The third proportional to 201,397,940 and 310,993,632 is: 480,228,542.28
Step by Step Solution
- Step 1: Write the proportion equation
201,397,940 : 310,993,632 = 310,993,632 : x - Step 2: Convert to fraction form
201,397,940/310,993,632 = 310,993,632/x - Step 3: Cross multiply
201,397,940x = 310,993,632 × 310,993,632 - Step 4: Simplify right side
201,397,940x = 96,717,039,144,551,424 - Step 5: Solve for x
x = 96,717,039,144,551,424/201,397,940 - Step 6: Final answer
x = 480,228,542.28
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.