Finding the Third Proportional to 201,397,780 and 310,993,391
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Solution
The third proportional to 201,397,780 and 310,993,391 is: 480,228,179.50
Step by Step Solution
- Step 1: Write the proportion equation
201,397,780 : 310,993,391 = 310,993,391 : x - Step 2: Convert to fraction form
201,397,780/310,993,391 = 310,993,391/x - Step 3: Cross multiply
201,397,780x = 310,993,391 × 310,993,391 - Step 4: Simplify right side
201,397,780x = 96,716,889,245,678,880 - Step 5: Solve for x
x = 96,716,889,245,678,880/201,397,780 - Step 6: Final answer
x = 480,228,179.50
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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.