Finding the Third Proportional to 168,697,640 and 368,327,824
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Solution
The third proportional to 168,697,640 and 368,327,824 is: 804,192,553.81
Step by Step Solution
- Step 1: Write the proportion equation
168,697,640 : 368,327,824 = 368,327,824 : x - Step 2: Convert to fraction form
168,697,640/368,327,824 = 368,327,824/x - Step 3: Cross multiply
168,697,640x = 368,327,824 × 368,327,824 - Step 4: Simplify right side
168,697,640x = 135,665,385,932,574,976 - Step 5: Solve for x
x = 135,665,385,932,574,976/168,697,640 - Step 6: Final answer
x = 804,192,553.81
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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.