Finding the Third Proportional to 352,769,318 and 548,438,396
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Solution
The third proportional to 352,769,318 and 548,438,396 is: 852,638,420.80
Step by Step Solution
- Step 1: Write the proportion equation
352,769,318 : 548,438,396 = 548,438,396 : x - Step 2: Convert to fraction form
352,769,318/548,438,396 = 548,438,396/x - Step 3: Cross multiply
352,769,318x = 548,438,396 × 548,438,396 - Step 4: Simplify right side
352,769,318x = 300,784,674,207,052,800 - Step 5: Solve for x
x = 300,784,674,207,052,800/352,769,318 - Step 6: Final answer
x = 852,638,420.80
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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.