Finding the Fourth Proportional to 192,951,232.21, 266,274,382.35 and 104,845,229.38
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Solution
The fourth proportional to 192,951,232.21, 266,274,382.35 and 104,845,229.38 is: 144,687,330.45
Step by Step Solution
- Step 1: Write the proportion equation
192,951,232.21 : 266,274,382.35 = 104,845,229.38 : x - Step 2: Convert to fraction form
192,951,232.21/266,274,382.35 = 104,845,229.38/x - Step 3: Cross multiply
192,951,232.21x = 266,274,382.35 × 104,845,229.38 - Step 4: Simplify right side
192,951,232.21x = 27,917,598,695,503,572 - Step 5: Solve for x
x = 27,917,598,695,503,572/192,951,232.21 - Step 6: Final answer
x = 144,687,330.45
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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.