Finding the Third Proportional to 202,171,644 and 288,908,538
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Solution
The third proportional to 202,171,644 and 288,908,538 is: 412,857,815.66
Step by Step Solution
- Step 1: Write the proportion equation
202,171,644 : 288,908,538 = 288,908,538 : x - Step 2: Convert to fraction form
202,171,644/288,908,538 = 288,908,538/x - Step 3: Cross multiply
202,171,644x = 288,908,538 × 288,908,538 - Step 4: Simplify right side
202,171,644x = 83,468,143,329,297,440 - Step 5: Solve for x
x = 83,468,143,329,297,440/202,171,644 - Step 6: Final answer
x = 412,857,815.66
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.