Finding the Fourth Proportional to 232,346,912.07, 348,392,734.79 and 159,582,000.63
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Solution
The fourth proportional to 232,346,912.07, 348,392,734.79 and 159,582,000.63 is: 239,285,339.01
Step by Step Solution
- Step 1: Write the proportion equation
232,346,912.07 : 348,392,734.79 = 159,582,000.63 : x - Step 2: Convert to fraction form
232,346,912.07/348,392,734.79 = 159,582,000.63/x - Step 3: Cross multiply
232,346,912.07x = 348,392,734.79 × 159,582,000.63 - Step 4: Simplify right side
232,346,912.07x = 55,597,209,622,745,208 - Step 5: Solve for x
x = 55,597,209,622,745,208/232,346,912.07 - Step 6: Final answer
x = 239,285,339.01
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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.