Finding the Third Proportional to 133,504,128 and 277,240,176
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Solution
The third proportional to 133,504,128 and 277,240,176 is: 575,728,378.89
Step by Step Solution
- Step 1: Write the proportion equation
133,504,128 : 277,240,176 = 277,240,176 : x - Step 2: Convert to fraction form
133,504,128/277,240,176 = 277,240,176/x - Step 3: Cross multiply
133,504,128x = 277,240,176 × 277,240,176 - Step 4: Simplify right side
133,504,128x = 76,862,115,188,510,976 - Step 5: Solve for x
x = 76,862,115,188,510,976/133,504,128 - Step 6: Final answer
x = 575,728,378.89
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.