Finding the Fourth Proportional to 267,589,059.98, 369,431,218.60 and 168,554,697.26
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Solution
The fourth proportional to 267,589,059.98, 369,431,218.60 and 168,554,697.26 is: 232,705,205.56
Step by Step Solution
- Step 1: Write the proportion equation
267,589,059.98 : 369,431,218.60 = 168,554,697.26 : x - Step 2: Convert to fraction form
267,589,059.98/369,431,218.60 = 168,554,697.26/x - Step 3: Cross multiply
267,589,059.98x = 369,431,218.60 × 168,554,697.26 - Step 4: Simplify right side
267,589,059.98x = 62,269,367,209,515,880 - Step 5: Solve for x
x = 62,269,367,209,515,880/267,589,059.98 - Step 6: Final answer
x = 232,705,205.56
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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.