Finding the Third Proportional to 129,975,336 and 201,904,542
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Solution
The third proportional to 129,975,336 and 201,904,542 is: 313,639,843.79
Step by Step Solution
- Step 1: Write the proportion equation
129,975,336 : 201,904,542 = 201,904,542 : x - Step 2: Convert to fraction form
129,975,336/201,904,542 = 201,904,542/x - Step 3: Cross multiply
129,975,336x = 201,904,542 × 201,904,542 - Step 4: Simplify right side
129,975,336x = 40,765,444,080,229,760 - Step 5: Solve for x
x = 40,765,444,080,229,760/129,975,336 - Step 6: Final answer
x = 313,639,843.79
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.