Finding the Third Proportional to 292,279,450 and 636,011,860
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Solution
The third proportional to 292,279,450 and 636,011,860 is: 1,383,987,434.15
Step by Step Solution
- Step 1: Write the proportion equation
292,279,450 : 636,011,860 = 636,011,860 : x - Step 2: Convert to fraction form
292,279,450/636,011,860 = 636,011,860/x - Step 3: Cross multiply
292,279,450x = 636,011,860 × 636,011,860 - Step 4: Simplify right side
292,279,450x = 404,511,086,060,659,584 - Step 5: Solve for x
x = 404,511,086,060,659,584/292,279,450 - Step 6: Final answer
x = 1,383,987,434.15
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.