Finding the Third Proportional to 155,278,347.75 and 332,369,286.75
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Solution
The third proportional to 155,278,347.75 and 332,369,286.75 is: 711,427,860.84
Step by Step Solution
- Step 1: Write the proportion equation
155,278,347.75 : 332,369,286.75 = 332,369,286.75 : x - Step 2: Convert to fraction form
155,278,347.75/332,369,286.75 = 332,369,286.75/x - Step 3: Cross multiply
155,278,347.75x = 332,369,286.75 × 332,369,286.75 - Step 4: Simplify right side
155,278,347.75x = 110,469,342,774,703,728 - Step 5: Solve for x
x = 110,469,342,774,703,728/155,278,347.75 - Step 6: Final answer
x = 711,427,860.84
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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.