Finding the Third Proportional to 135,162,566 and 209,384,553
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Solution
The third proportional to 135,162,566 and 209,384,553 is: 324,364,151.50
Step by Step Solution
- Step 1: Write the proportion equation
135,162,566 : 209,384,553 = 209,384,553 : x - Step 2: Convert to fraction form
135,162,566/209,384,553 = 209,384,553/x - Step 3: Cross multiply
135,162,566x = 209,384,553 × 209,384,553 - Step 4: Simplify right side
135,162,566x = 43,841,891,035,009,808 - Step 5: Solve for x
x = 43,841,891,035,009,808/135,162,566 - Step 6: Final answer
x = 324,364,151.50
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.