Finding the Third Proportional to 121,439,872.69 and 177,605,244.84
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Solution
The third proportional to 121,439,872.69 and 177,605,244.84 is: 259,746,838.48
Step by Step Solution
- Step 1: Write the proportion equation
121,439,872.69 : 177,605,244.84 = 177,605,244.84 : x - Step 2: Convert to fraction form
121,439,872.69/177,605,244.84 = 177,605,244.84/x - Step 3: Cross multiply
121,439,872.69x = 177,605,244.84 × 177,605,244.84 - Step 4: Simplify right side
121,439,872.69x = 31,543,622,996,008,384 - Step 5: Solve for x
x = 31,543,622,996,008,384/121,439,872.69 - Step 6: Final answer
x = 259,746,838.48
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.