Finding the Third Proportional to 353,481,257.25 and 763,193,729.25
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Solution
The third proportional to 353,481,257.25 and 763,193,729.25 is: 1,647,795,056.80
Step by Step Solution
- Step 1: Write the proportion equation
353,481,257.25 : 763,193,729.25 = 763,193,729.25 : x - Step 2: Convert to fraction form
353,481,257.25/763,193,729.25 = 763,193,729.25/x - Step 3: Cross multiply
353,481,257.25x = 763,193,729.25 × 763,193,729.25 - Step 4: Simplify right side
353,481,257.25x = 582,464,668,366,522,368 - Step 5: Solve for x
x = 582,464,668,366,522,368/353,481,257.25 - Step 6: Final answer
x = 1,647,795,056.80
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.