Finding the Third Proportional to 207,951,783 and 450,579,909
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Solution
The third proportional to 207,951,783 and 450,579,909 is: 976,294,848.09
Step by Step Solution
- Step 1: Write the proportion equation
207,951,783 : 450,579,909 = 450,579,909 : x - Step 2: Convert to fraction form
207,951,783/450,579,909 = 450,579,909/x - Step 3: Cross multiply
207,951,783x = 450,579,909 × 450,579,909 - Step 4: Simplify right side
207,951,783x = 203,022,254,394,448,288 - Step 5: Solve for x
x = 203,022,254,394,448,288/207,951,783 - Step 6: Final answer
x = 976,294,848.09
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.