Finding the Third Proportional to 201,625,838 and 311,392,986
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Solution
The third proportional to 201,625,838 and 311,392,986 is: 480,918,480.94
Step by Step Solution
- Step 1: Write the proportion equation
201,625,838 : 311,392,986 = 311,392,986 : x - Step 2: Convert to fraction form
201,625,838/311,392,986 = 311,392,986/x - Step 3: Cross multiply
201,625,838x = 311,392,986 × 311,392,986 - Step 4: Simplify right side
201,625,838x = 96,965,591,729,996,192 - Step 5: Solve for x
x = 96,965,591,729,996,192/201,625,838 - Step 6: Final answer
x = 480,918,480.94
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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.