Finding the Third Proportional to 201,397,638 and 310,993,194
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Solution
The third proportional to 201,397,638 and 310,993,194 is: 480,227,909.70
Step by Step Solution
- Step 1: Write the proportion equation
201,397,638 : 310,993,194 = 310,993,194 : x - Step 2: Convert to fraction form
201,397,638/310,993,194 = 310,993,194/x - Step 3: Cross multiply
201,397,638x = 310,993,194 × 310,993,194 - Step 4: Simplify right side
201,397,638x = 96,716,766,714,321,632 - Step 5: Solve for x
x = 96,716,766,714,321,632/201,397,638 - Step 6: Final answer
x = 480,227,909.70
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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.