Finding the Third Proportional to 258,410,252 and 397,195,086
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Solution
The third proportional to 258,410,252 and 397,195,086 is: 610,517,327.09
Step by Step Solution
- Step 1: Write the proportion equation
258,410,252 : 397,195,086 = 397,195,086 : x - Step 2: Convert to fraction form
258,410,252/397,195,086 = 397,195,086/x - Step 3: Cross multiply
258,410,252x = 397,195,086 × 397,195,086 - Step 4: Simplify right side
258,410,252x = 157,763,936,342,547,392 - Step 5: Solve for x
x = 157,763,936,342,547,392/258,410,252 - Step 6: Final answer
x = 610,517,327.09
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.