Finding the Third Proportional to 201,172,310 and 307,532,468
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Solution
The third proportional to 201,172,310 and 307,532,468 is: 470,125,430.65
Step by Step Solution
- Step 1: Write the proportion equation
201,172,310 : 307,532,468 = 307,532,468 : x - Step 2: Convert to fraction form
201,172,310/307,532,468 = 307,532,468/x - Step 3: Cross multiply
201,172,310x = 307,532,468 × 307,532,468 - Step 4: Simplify right side
201,172,310x = 94,576,218,874,171,024 - Step 5: Solve for x
x = 94,576,218,874,171,024/201,172,310 - Step 6: Final answer
x = 470,125,430.65
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.