Finding the Third Proportional to 102,139,425 and 218,434,626
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Solution
The third proportional to 102,139,425 and 218,434,626 is: 467,142,690.84
Step by Step Solution
- Step 1: Write the proportion equation
102,139,425 : 218,434,626 = 218,434,626 : x - Step 2: Convert to fraction form
102,139,425/218,434,626 = 218,434,626/x - Step 3: Cross multiply
102,139,425x = 218,434,626 × 218,434,626 - Step 4: Simplify right side
102,139,425x = 47,713,685,835,759,872 - Step 5: Solve for x
x = 47,713,685,835,759,872/102,139,425 - Step 6: Final answer
x = 467,142,690.84
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.