Finding the Fourth Proportional to 263,160,796.94, 394,967,943.57 and 182,438,451.98
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Solution
The fourth proportional to 263,160,796.94, 394,967,943.57 and 182,438,451.98 is: 273,814,873.05
Step by Step Solution
- Step 1: Write the proportion equation
263,160,796.94 : 394,967,943.57 = 182,438,451.98 : x - Step 2: Convert to fraction form
263,160,796.94/394,967,943.57 = 182,438,451.98/x - Step 3: Cross multiply
263,160,796.94x = 394,967,943.57 × 182,438,451.98 - Step 4: Simplify right side
263,160,796.94x = 72,057,340,206,634,792 - Step 5: Solve for x
x = 72,057,340,206,634,792/263,160,796.94 - Step 6: Final answer
x = 273,814,873.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.