Finding the Third Proportional to 201,397,810 and 310,993,438
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Solution
The third proportional to 201,397,810 and 310,993,438 is: 480,228,253.12
Step by Step Solution
- Step 1: Write the proportion equation
201,397,810 : 310,993,438 = 310,993,438 : x - Step 2: Convert to fraction form
201,397,810/310,993,438 = 310,993,438/x - Step 3: Cross multiply
201,397,810x = 310,993,438 × 310,993,438 - Step 4: Simplify right side
201,397,810x = 96,716,918,479,059,840 - Step 5: Solve for x
x = 96,716,918,479,059,840/201,397,810 - Step 6: Final answer
x = 480,228,253.12
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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.