Finding the Third Proportional to 194,997,116.81 and 396,804,349.13
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Solution
The third proportional to 194,997,116.81 and 396,804,349.13 is: 807,466,766.99
Step by Step Solution
- Step 1: Write the proportion equation
194,997,116.81 : 396,804,349.13 = 396,804,349.13 : x - Step 2: Convert to fraction form
194,997,116.81/396,804,349.13 = 396,804,349.13/x - Step 3: Cross multiply
194,997,116.81x = 396,804,349.13 × 396,804,349.13 - Step 4: Simplify right side
194,997,116.81x = 157,453,691,484,514,880 - Step 5: Solve for x
x = 157,453,691,484,514,880/194,997,116.81 - Step 6: Final answer
x = 807,466,766.99
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.