Finding the Fourth Proportional to 843,703,725.36, 1,164,310,736.04 and 504,612,194.98
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Solution
The fourth proportional to 843,703,725.36, 1,164,310,736.04 and 504,612,194.98 is: 696,364,586.87
Step by Step Solution
- Step 1: Write the proportion equation
843,703,725.36 : 1,164,310,736.04 = 504,612,194.98 : x - Step 2: Convert to fraction form
843,703,725.36/1,164,310,736.04 = 504,612,194.98/x - Step 3: Cross multiply
843,703,725.36x = 1,164,310,736.04 × 504,612,194.98 - Step 4: Simplify right side
843,703,725.36x = 587,525,396,151,923,840 - Step 5: Solve for x
x = 587,525,396,151,923,840/843,703,725.36 - Step 6: Final answer
x = 696,364,586.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.