Finding the Third Proportional to 67,873,850.25 and 143,891,946.75
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Solution
The third proportional to 67,873,850.25 and 143,891,946.75 is: 305,049,621.66
Step by Step Solution
- Step 1: Write the proportion equation
67,873,850.25 : 143,891,946.75 = 143,891,946.75 : x - Step 2: Convert to fraction form
67,873,850.25/143,891,946.75 = 143,891,946.75/x - Step 3: Cross multiply
67,873,850.25x = 143,891,946.75 × 143,891,946.75 - Step 4: Simplify right side
67,873,850.25x = 20,704,892,339,504,836 - Step 5: Solve for x
x = 20,704,892,339,504,836/67,873,850.25 - Step 6: Final answer
x = 305,049,621.66
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.