Finding the Fourth Proportional to 263,642,857.24, 395,187,456.52 and 88,705,161.75
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Solution
The fourth proportional to 263,642,857.24, 395,187,456.52 and 88,705,161.75 is: 132,964,600.74
Step by Step Solution
- Step 1: Write the proportion equation
263,642,857.24 : 395,187,456.52 = 88,705,161.75 : x - Step 2: Convert to fraction form
263,642,857.24/395,187,456.52 = 88,705,161.75/x - Step 3: Cross multiply
263,642,857.24x = 395,187,456.52 × 88,705,161.75 - Step 4: Simplify right side
263,642,857.24x = 35,055,167,252,177,692 - Step 5: Solve for x
x = 35,055,167,252,177,692/263,642,857.24 - Step 6: Final answer
x = 132,964,600.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.