Finding the Third Proportional to 201,397,772 and 310,993,378
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Solution
The third proportional to 201,397,772 and 310,993,378 is: 480,228,158.43
Step by Step Solution
- Step 1: Write the proportion equation
201,397,772 : 310,993,378 = 310,993,378 : x - Step 2: Convert to fraction form
201,397,772/310,993,378 = 310,993,378/x - Step 3: Cross multiply
201,397,772x = 310,993,378 × 310,993,378 - Step 4: Simplify right side
201,397,772x = 96,716,881,159,850,880 - Step 5: Solve for x
x = 96,716,881,159,850,880/201,397,772 - Step 6: Final answer
x = 480,228,158.43
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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.