Finding the Third Proportional to 76,621,183 and 170,248,477
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Solution
The third proportional to 76,621,183 and 170,248,477 is: 378,283,691.09
Step by Step Solution
- Step 1: Write the proportion equation
76,621,183 : 170,248,477 = 170,248,477 : x - Step 2: Convert to fraction form
76,621,183/170,248,477 = 170,248,477/x - Step 3: Cross multiply
76,621,183x = 170,248,477 × 170,248,477 - Step 4: Simplify right side
76,621,183x = 28,984,543,920,819,528 - Step 5: Solve for x
x = 28,984,543,920,819,528/76,621,183 - Step 6: Final answer
x = 378,283,691.09
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.