Finding the Third Proportional to 174,843,318 and 381,329,192
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Solution
The third proportional to 174,843,318 and 381,329,192 is: 831,670,059.43
Step by Step Solution
- Step 1: Write the proportion equation
174,843,318 : 381,329,192 = 381,329,192 : x - Step 2: Convert to fraction form
174,843,318/381,329,192 = 381,329,192/x - Step 3: Cross multiply
174,843,318x = 381,329,192 × 381,329,192 - Step 4: Simplify right side
174,843,318x = 145,411,952,671,372,864 - Step 5: Solve for x
x = 145,411,952,671,372,864/174,843,318 - Step 6: Final answer
x = 831,670,059.43
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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.