Finding the Fourth Proportional to 591,582,436.88, 816,407,800.75 and 327,259,872.74
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Solution
The fourth proportional to 591,582,436.88, 816,407,800.75 and 327,259,872.74 is: 451,631,921.99
Step by Step Solution
- Step 1: Write the proportion equation
591,582,436.88 : 816,407,800.75 = 327,259,872.74 : x - Step 2: Convert to fraction form
591,582,436.88/816,407,800.75 = 327,259,872.74/x - Step 3: Cross multiply
591,582,436.88x = 816,407,800.75 × 327,259,872.74 - Step 4: Simplify right side
591,582,436.88x = 267,177,512,979,838,400 - Step 5: Solve for x
x = 267,177,512,979,838,400/591,582,436.88 - Step 6: Final answer
x = 451,631,921.99
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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.