Finding the Fourth Proportional to 263,642,860.05, 395,187,460.68 and 88,705,164.54
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Solution
The fourth proportional to 263,642,860.05, 395,187,460.68 and 88,705,164.54 is: 132,964,604.91
Step by Step Solution
- Step 1: Write the proportion equation
263,642,860.05 : 395,187,460.68 = 88,705,164.54 : x - Step 2: Convert to fraction form
263,642,860.05/395,187,460.68 = 88,705,164.54/x - Step 3: Cross multiply
263,642,860.05x = 395,187,460.68 × 88,705,164.54 - Step 4: Simplify right side
263,642,860.05x = 35,055,168,723,764,184 - Step 5: Solve for x
x = 35,055,168,723,764,184/263,642,860.05 - Step 6: Final answer
x = 132,964,604.91
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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.