Finding the Third Proportional to 201,397,349 and 310,992,738
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Solution
The third proportional to 201,397,349 and 310,992,738 is: 480,227,190.52
Step by Step Solution
- Step 1: Write the proportion equation
201,397,349 : 310,992,738 = 310,992,738 : x - Step 2: Convert to fraction form
201,397,349/310,992,738 = 310,992,738/x - Step 3: Cross multiply
201,397,349x = 310,992,738 × 310,992,738 - Step 4: Simplify right side
201,397,349x = 96,716,483,088,736,640 - Step 5: Solve for x
x = 96,716,483,088,736,640/201,397,349 - Step 6: Final answer
x = 480,227,190.52
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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.