Finding the Third Proportional to 218,035,113.75 and 335,135,067.75
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Solution
The third proportional to 218,035,113.75 and 335,135,067.75 is: 515,125,805.67
Step by Step Solution
- Step 1: Write the proportion equation
218,035,113.75 : 335,135,067.75 = 335,135,067.75 : x - Step 2: Convert to fraction form
218,035,113.75/335,135,067.75 = 335,135,067.75/x - Step 3: Cross multiply
218,035,113.75x = 335,135,067.75 × 335,135,067.75 - Step 4: Simplify right side
218,035,113.75x = 112,315,513,635,797,088 - Step 5: Solve for x
x = 112,315,513,635,797,088/218,035,113.75 - Step 6: Final answer
x = 515,125,805.67
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.