Finding the Third Proportional to 290,711,616 and 446,844,546
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Solution
The third proportional to 290,711,616 and 446,844,546 is: 686,832,026.31
Step by Step Solution
- Step 1: Write the proportion equation
290,711,616 : 446,844,546 = 446,844,546 : x - Step 2: Convert to fraction form
290,711,616/446,844,546 = 446,844,546/x - Step 3: Cross multiply
290,711,616x = 446,844,546 × 446,844,546 - Step 4: Simplify right side
290,711,616x = 199,670,048,289,946,112 - Step 5: Solve for x
x = 199,670,048,289,946,112/290,711,616 - Step 6: Final answer
x = 686,832,026.31
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.