Finding the Third Proportional to 201,625,629 and 311,392,671
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Solution
The third proportional to 201,625,629 and 311,392,671 is: 480,918,006.47
Step by Step Solution
- Step 1: Write the proportion equation
201,625,629 : 311,392,671 = 311,392,671 : x - Step 2: Convert to fraction form
201,625,629/311,392,671 = 311,392,671/x - Step 3: Cross multiply
201,625,629x = 311,392,671 × 311,392,671 - Step 4: Simplify right side
201,625,629x = 96,965,395,552,514,240 - Step 5: Solve for x
x = 96,965,395,552,514,240/201,625,629 - Step 6: Final answer
x = 480,918,006.47
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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.