Finding the Third Proportional to 75,605,424 and 164,894,916
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Solution
The third proportional to 75,605,424 and 164,894,916 is: 359,634,691.32
Step by Step Solution
- Step 1: Write the proportion equation
75,605,424 : 164,894,916 = 164,894,916 : x - Step 2: Convert to fraction form
75,605,424/164,894,916 = 164,894,916/x - Step 3: Cross multiply
75,605,424x = 164,894,916 × 164,894,916 - Step 4: Simplify right side
75,605,424x = 27,190,333,322,647,056 - Step 5: Solve for x
x = 27,190,333,322,647,056/75,605,424 - Step 6: Final answer
x = 359,634,691.32
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.