Finding the Third Proportional to 201,350,080 and 310,926,590
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Solution
The third proportional to 201,350,080 and 310,926,590 is: 480,135,614.39
Step by Step Solution
- Step 1: Write the proportion equation
201,350,080 : 310,926,590 = 310,926,590 : x - Step 2: Convert to fraction form
201,350,080/310,926,590 = 310,926,590/x - Step 3: Cross multiply
201,350,080x = 310,926,590 × 310,926,590 - Step 4: Simplify right side
201,350,080x = 96,675,344,369,028,096 - Step 5: Solve for x
x = 96,675,344,369,028,096/201,350,080 - Step 6: Final answer
x = 480,135,614.39
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.