Finding the Third Proportional to 75,616,204 and 161,992,556
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Solution
The third proportional to 75,616,204 and 161,992,556 is: 347,036,571.68
Step by Step Solution
- Step 1: Write the proportion equation
75,616,204 : 161,992,556 = 161,992,556 : x - Step 2: Convert to fraction form
75,616,204/161,992,556 = 161,992,556/x - Step 3: Cross multiply
75,616,204x = 161,992,556 × 161,992,556 - Step 4: Simplify right side
75,616,204x = 26,241,588,199,413,136 - Step 5: Solve for x
x = 26,241,588,199,413,136/75,616,204 - Step 6: Final answer
x = 347,036,571.68
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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.