Finding the Third Proportional to 75,882,627 and 163,274,249
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Solution
The third proportional to 75,882,627 and 163,274,249 is: 351,312,038.61
Step by Step Solution
- Step 1: Write the proportion equation
75,882,627 : 163,274,249 = 163,274,249 : x - Step 2: Convert to fraction form
75,882,627/163,274,249 = 163,274,249/x - Step 3: Cross multiply
75,882,627x = 163,274,249 × 163,274,249 - Step 4: Simplify right side
75,882,627x = 26,658,480,386,514,000 - Step 5: Solve for x
x = 26,658,480,386,514,000/75,882,627 - Step 6: Final answer
x = 351,312,038.61
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.