Finding the Third Proportional to 201,397,660 and 310,993,209
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Solution
The third proportional to 201,397,660 and 310,993,209 is: 480,227,903.56
Step by Step Solution
- Step 1: Write the proportion equation
201,397,660 : 310,993,209 = 310,993,209 : x - Step 2: Convert to fraction form
201,397,660/310,993,209 = 310,993,209/x - Step 3: Cross multiply
201,397,660x = 310,993,209 × 310,993,209 - Step 4: Simplify right side
201,397,660x = 96,716,776,044,117,680 - Step 5: Solve for x
x = 96,716,776,044,117,680/201,397,660 - Step 6: Final answer
x = 480,227,903.56
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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.