Finding the Third Proportional to 201,625,832 and 311,392,977
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Solution
The third proportional to 201,625,832 and 311,392,977 is: 480,918,467.46
Step by Step Solution
- Step 1: Write the proportion equation
201,625,832 : 311,392,977 = 311,392,977 : x - Step 2: Convert to fraction form
201,625,832/311,392,977 = 311,392,977/x - Step 3: Cross multiply
201,625,832x = 311,392,977 × 311,392,977 - Step 4: Simplify right side
201,625,832x = 96,965,586,124,922,528 - Step 5: Solve for x
x = 96,965,586,124,922,528/201,625,832 - Step 6: Final answer
x = 480,918,467.46
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.