Finding the Third Proportional to 271,894,125 and 415,643,490
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Solution
The third proportional to 271,894,125 and 415,643,490 is: 635,392,584.45
Step by Step Solution
- Step 1: Write the proportion equation
271,894,125 : 415,643,490 = 415,643,490 : x - Step 2: Convert to fraction form
271,894,125/415,643,490 = 415,643,490/x - Step 3: Cross multiply
271,894,125x = 415,643,490 × 415,643,490 - Step 4: Simplify right side
271,894,125x = 172,759,510,779,380,096 - Step 5: Solve for x
x = 172,759,510,779,380,096/271,894,125 - Step 6: Final answer
x = 635,392,584.45
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.