Finding the Third Proportional to 202,465,439.25 and 302,373,792.75
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Solution
The third proportional to 202,465,439.25 and 302,373,792.75 is: 451,582,802.88
Step by Step Solution
- Step 1: Write the proportion equation
202,465,439.25 : 302,373,792.75 = 302,373,792.75 : x - Step 2: Convert to fraction form
202,465,439.25/302,373,792.75 = 302,373,792.75/x - Step 3: Cross multiply
202,465,439.25x = 302,373,792.75 × 302,373,792.75 - Step 4: Simplify right side
202,465,439.25x = 91,429,910,542,019,952 - Step 5: Solve for x
x = 91,429,910,542,019,952/202,465,439.25 - Step 6: Final answer
x = 451,582,802.88
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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.