Finding the Third Proportional to 115,120,057 and 177,126,439
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Solution
The third proportional to 115,120,057 and 177,126,439 is: 272,530,923.02
Step by Step Solution
- Step 1: Write the proportion equation
115,120,057 : 177,126,439 = 177,126,439 : x - Step 2: Convert to fraction form
115,120,057/177,126,439 = 177,126,439/x - Step 3: Cross multiply
115,120,057x = 177,126,439 × 177,126,439 - Step 4: Simplify right side
115,120,057x = 31,373,775,392,820,720 - Step 5: Solve for x
x = 31,373,775,392,820,720/115,120,057 - Step 6: Final answer
x = 272,530,923.02
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.