Finding the Fourth Proportional to 178,324,261.11, 246,114,379.26 and 108,749,998.80
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Solution
The fourth proportional to 178,324,261.11, 246,114,379.26 and 108,749,998.80 is: 150,091,402.50
Step by Step Solution
- Step 1: Write the proportion equation
178,324,261.11 : 246,114,379.26 = 108,749,998.80 : x - Step 2: Convert to fraction form
178,324,261.11/246,114,379.26 = 108,749,998.80/x - Step 3: Cross multiply
178,324,261.11x = 246,114,379.26 × 108,749,998.80 - Step 4: Simplify right side
178,324,261.11x = 26,764,938,449,187,744 - Step 5: Solve for x
x = 26,764,938,449,187,744/178,324,261.11 - Step 6: Final answer
x = 150,091,402.50
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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.