Finding the Third Proportional to 201,397,770 and 310,993,374
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Solution
The third proportional to 201,397,770 and 310,993,374 is: 480,228,150.85
Step by Step Solution
- Step 1: Write the proportion equation
201,397,770 : 310,993,374 = 310,993,374 : x - Step 2: Convert to fraction form
201,397,770/310,993,374 = 310,993,374/x - Step 3: Cross multiply
201,397,770x = 310,993,374 × 310,993,374 - Step 4: Simplify right side
201,397,770x = 96,716,878,671,903,872 - Step 5: Solve for x
x = 96,716,878,671,903,872/201,397,770 - Step 6: Final answer
x = 480,228,150.85
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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.