Finding the Third Proportional to 136,259,220 and 295,518,024
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Solution
The third proportional to 136,259,220 and 295,518,024 is: 640,917,381.66
Step by Step Solution
- Step 1: Write the proportion equation
136,259,220 : 295,518,024 = 295,518,024 : x - Step 2: Convert to fraction form
136,259,220/295,518,024 = 295,518,024/x - Step 3: Cross multiply
136,259,220x = 295,518,024 × 295,518,024 - Step 4: Simplify right side
136,259,220x = 87,330,902,508,864,576 - Step 5: Solve for x
x = 87,330,902,508,864,576/136,259,220 - Step 6: Final answer
x = 640,917,381.66
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.