Finding the Third Proportional to 77,882,356 and 166,188,910
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Solution
The third proportional to 77,882,356 and 166,188,910 is: 354,621,447.34
Step by Step Solution
- Step 1: Write the proportion equation
77,882,356 : 166,188,910 = 166,188,910 : x - Step 2: Convert to fraction form
77,882,356/166,188,910 = 166,188,910/x - Step 3: Cross multiply
77,882,356x = 166,188,910 × 166,188,910 - Step 4: Simplify right side
77,882,356x = 27,618,753,806,988,100 - Step 5: Solve for x
x = 27,618,753,806,988,100/77,882,356 - Step 6: Final answer
x = 354,621,447.34
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.