Finding the Third Proportional to 75,455,556 and 161,667,876
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Solution
The third proportional to 75,455,556 and 161,667,876 is: 346,382,738.61
Step by Step Solution
- Step 1: Write the proportion equation
75,455,556 : 161,667,876 = 161,667,876 : x - Step 2: Convert to fraction form
75,455,556/161,667,876 = 161,667,876/x - Step 3: Cross multiply
75,455,556x = 161,667,876 × 161,667,876 - Step 4: Simplify right side
75,455,556x = 26,136,502,130,351,376 - Step 5: Solve for x
x = 26,136,502,130,351,376/75,455,556 - Step 6: Final answer
x = 346,382,738.61
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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.