Finding the Third Proportional to 129,347,847 and 193,974,274.13
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Solution
The third proportional to 129,347,847 and 193,974,274.13 is: 290,890,184.07
Step by Step Solution
- Step 1: Write the proportion equation
129,347,847 : 193,974,274.13 = 193,974,274.13 : x - Step 2: Convert to fraction form
129,347,847/193,974,274.13 = 193,974,274.13/x - Step 3: Cross multiply
129,347,847x = 193,974,274.13 × 193,974,274.13 - Step 4: Simplify right side
129,347,847x = 37,626,019,022,320,648 - Step 5: Solve for x
x = 37,626,019,022,320,648/129,347,847 - Step 6: Final answer
x = 290,890,184.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.