Finding the Third Proportional to 201,149,446 and 434,351,564
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Solution
The third proportional to 201,149,446 and 434,351,564 is: 937,915,986.85
Step by Step Solution
- Step 1: Write the proportion equation
201,149,446 : 434,351,564 = 434,351,564 : x - Step 2: Convert to fraction form
201,149,446/434,351,564 = 434,351,564/x - Step 3: Cross multiply
201,149,446x = 434,351,564 × 434,351,564 - Step 4: Simplify right side
201,149,446x = 188,661,281,149,246,080 - Step 5: Solve for x
x = 188,661,281,149,246,080/201,149,446 - Step 6: Final answer
x = 937,915,986.85
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.