Finding the Third Proportional to 122,586,163 and 263,770,575
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Solution
The third proportional to 122,586,163 and 263,770,575 is: 567,559,294.89
Step by Step Solution
- Step 1: Write the proportion equation
122,586,163 : 263,770,575 = 263,770,575 : x - Step 2: Convert to fraction form
122,586,163/263,770,575 = 263,770,575/x - Step 3: Cross multiply
122,586,163x = 263,770,575 × 263,770,575 - Step 4: Simplify right side
122,586,163x = 69,574,916,235,830,624 - Step 5: Solve for x
x = 69,574,916,235,830,624/122,586,163 - Step 6: Final answer
x = 567,559,294.89
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.