Finding the Third Proportional to 67,642,161 and 144,850,251
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Solution
The third proportional to 67,642,161 and 144,850,251 is: 310,185,170.09
Step by Step Solution
- Step 1: Write the proportion equation
67,642,161 : 144,850,251 = 144,850,251 : x - Step 2: Convert to fraction form
67,642,161/144,850,251 = 144,850,251/x - Step 3: Cross multiply
67,642,161x = 144,850,251 × 144,850,251 - Step 4: Simplify right side
67,642,161x = 20,981,595,214,763,000 - Step 5: Solve for x
x = 20,981,595,214,763,000/67,642,161 - Step 6: Final answer
x = 310,185,170.09
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.