Finding the Third Proportional to 201,397,672 and 310,993,243
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Solution
The third proportional to 201,397,672 and 310,993,243 is: 480,227,979.95
Step by Step Solution
- Step 1: Write the proportion equation
201,397,672 : 310,993,243 = 310,993,243 : x - Step 2: Convert to fraction form
201,397,672/310,993,243 = 310,993,243/x - Step 3: Cross multiply
201,397,672x = 310,993,243 × 310,993,243 - Step 4: Simplify right side
201,397,672x = 96,716,797,191,657,056 - Step 5: Solve for x
x = 96,716,797,191,657,056/201,397,672 - Step 6: Final answer
x = 480,227,979.95
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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.