Finding the Fourth Proportional to 192,951,231.21, 266,274,380.97 and 104,845,228.38
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Solution
The fourth proportional to 192,951,231.21, 266,274,380.97 and 104,845,228.38 is: 144,687,329.07
Step by Step Solution
- Step 1: Write the proportion equation
192,951,231.21 : 266,274,380.97 = 104,845,228.38 : x - Step 2: Convert to fraction form
192,951,231.21/266,274,380.97 = 104,845,228.38/x - Step 3: Cross multiply
192,951,231.21x = 266,274,380.97 × 104,845,228.38 - Step 4: Simplify right side
192,951,231.21x = 27,917,598,284,542,776 - Step 5: Solve for x
x = 27,917,598,284,542,776/192,951,231.21 - Step 6: Final answer
x = 144,687,329.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.