Finding the Third Proportional to 122,586,460 and 182,816,646
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Solution
The third proportional to 122,586,460 and 182,816,646 is: 272,639,621.49
Step by Step Solution
- Step 1: Write the proportion equation
122,586,460 : 182,816,646 = 182,816,646 : x - Step 2: Convert to fraction form
122,586,460/182,816,646 = 182,816,646/x - Step 3: Cross multiply
122,586,460x = 182,816,646 × 182,816,646 - Step 4: Simplify right side
122,586,460x = 33,421,926,054,689,316 - Step 5: Solve for x
x = 33,421,926,054,689,316/122,586,460 - Step 6: Final answer
x = 272,639,621.49
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.