Finding the Third Proportional to 231,153,512 and 316,967,626
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Solution
The third proportional to 231,153,512 and 316,967,626 is: 434,639,625.69
Step by Step Solution
- Step 1: Write the proportion equation
231,153,512 : 316,967,626 = 316,967,626 : x - Step 2: Convert to fraction form
231,153,512/316,967,626 = 316,967,626/x - Step 3: Cross multiply
231,153,512x = 316,967,626 × 316,967,626 - Step 4: Simplify right side
231,153,512x = 100,468,475,932,075,872 - Step 5: Solve for x
x = 100,468,475,932,075,872/231,153,512 - Step 6: Final answer
x = 434,639,625.69
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.