Finding the Third Proportional to 201,397,874 and 310,993,539
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Solution
The third proportional to 201,397,874 and 310,993,539 is: 480,228,412.44
Step by Step Solution
- Step 1: Write the proportion equation
201,397,874 : 310,993,539 = 310,993,539 : x - Step 2: Convert to fraction form
201,397,874/310,993,539 = 310,993,539/x - Step 3: Cross multiply
201,397,874x = 310,993,539 × 310,993,539 - Step 4: Simplify right side
201,397,874x = 96,716,981,299,744,528 - Step 5: Solve for x
x = 96,716,981,299,744,528/201,397,874 - Step 6: Final answer
x = 480,228,412.44
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.