Finding the Third Proportional to 74,351,486.50 and 161,055,149
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Solution
The third proportional to 74,351,486.50 and 161,055,149 is: 348,866,744.17
Step by Step Solution
- Step 1: Write the proportion equation
74,351,486.50 : 161,055,149 = 161,055,149 : x - Step 2: Convert to fraction form
74,351,486.50/161,055,149 = 161,055,149/x - Step 3: Cross multiply
74,351,486.50x = 161,055,149 × 161,055,149 - Step 4: Simplify right side
74,351,486.50x = 25,938,761,019,412,200 - Step 5: Solve for x
x = 25,938,761,019,412,200/74,351,486.50 - Step 6: Final answer
x = 348,866,744.17
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.