Finding the Third Proportional to 117,764,523 and 256,943,538
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Solution
The third proportional to 117,764,523 and 256,943,538 is: 560,610,105.98
Step by Step Solution
- Step 1: Write the proportion equation
117,764,523 : 256,943,538 = 256,943,538 : x - Step 2: Convert to fraction form
117,764,523/256,943,538 = 256,943,538/x - Step 3: Cross multiply
117,764,523x = 256,943,538 × 256,943,538 - Step 4: Simplify right side
117,764,523x = 66,019,981,719,957,440 - Step 5: Solve for x
x = 66,019,981,719,957,440/117,764,523 - Step 6: Final answer
x = 560,610,105.98
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.