Finding the Fourth Proportional to 591,582,431.41, 816,407,793.19 and 327,259,867.28
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Solution
The fourth proportional to 591,582,431.41, 816,407,793.19 and 327,259,867.28 is: 451,631,914.43
Step by Step Solution
- Step 1: Write the proportion equation
591,582,431.41 : 816,407,793.19 = 327,259,867.28 : x - Step 2: Convert to fraction form
591,582,431.41/816,407,793.19 = 327,259,867.28/x - Step 3: Cross multiply
591,582,431.41x = 816,407,793.19 × 327,259,867.28 - Step 4: Simplify right side
591,582,431.41x = 267,177,506,042,044,096 - Step 5: Solve for x
x = 267,177,506,042,044,096/591,582,431.41 - Step 6: Final answer
x = 451,631,914.43
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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.