Finding the Fourth Proportional to 146,704,276.48, 202,456,755.36 and 80,627,116.96
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Solution
The fourth proportional to 146,704,276.48, 202,456,755.36 and 80,627,116.96 is: 111,268,089.01
Step by Step Solution
- Step 1: Write the proportion equation
146,704,276.48 : 202,456,755.36 = 80,627,116.96 : x - Step 2: Convert to fraction form
146,704,276.48/202,456,755.36 = 80,627,116.96/x - Step 3: Cross multiply
146,704,276.48x = 202,456,755.36 × 80,627,116.96 - Step 4: Simplify right side
146,704,276.48x = 16,323,504,493,752,826 - Step 5: Solve for x
x = 16,323,504,493,752,826/146,704,276.48 - Step 6: Final answer
x = 111,268,089.01
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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.