Finding the Third Proportional to 84,505,744 and 185,151,542
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Solution
The third proportional to 84,505,744 and 185,151,542 is: 405,665,838.58
Step by Step Solution
- Step 1: Write the proportion equation
84,505,744 : 185,151,542 = 185,151,542 : x - Step 2: Convert to fraction form
84,505,744/185,151,542 = 185,151,542/x - Step 3: Cross multiply
84,505,744x = 185,151,542 × 185,151,542 - Step 4: Simplify right side
84,505,744x = 34,281,093,504,977,764 - Step 5: Solve for x
x = 34,281,093,504,977,764/84,505,744 - Step 6: Final answer
x = 405,665,838.58
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.