Finding the Third Proportional to 201,397,940 and 310,993,639
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Solution
The third proportional to 201,397,940 and 310,993,639 is: 480,228,563.90
Step by Step Solution
- Step 1: Write the proportion equation
201,397,940 : 310,993,639 = 310,993,639 : x - Step 2: Convert to fraction form
201,397,940/310,993,639 = 310,993,639/x - Step 3: Cross multiply
201,397,940x = 310,993,639 × 310,993,639 - Step 4: Simplify right side
201,397,940x = 96,717,043,498,462,320 - Step 5: Solve for x
x = 96,717,043,498,462,320/201,397,940 - Step 6: Final answer
x = 480,228,563.90
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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.