Finding the Third Proportional to 157,292,988.75 and 244,220,923.13
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Solution
The third proportional to 157,292,988.75 and 244,220,923.13 is: 379,189,560.62
Step by Step Solution
- Step 1: Write the proportion equation
157,292,988.75 : 244,220,923.13 = 244,220,923.13 : x - Step 2: Convert to fraction form
157,292,988.75/244,220,923.13 = 244,220,923.13/x - Step 3: Cross multiply
157,292,988.75x = 244,220,923.13 × 244,220,923.13 - Step 4: Simplify right side
157,292,988.75x = 59,643,859,292,027,160 - Step 5: Solve for x
x = 59,643,859,292,027,160/157,292,988.75 - Step 6: Final answer
x = 379,189,560.62
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.