Finding the Fourth Proportional to 164,707,503.44, 246,976,814.48 and 87,026,182
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Solution
The fourth proportional to 164,707,503.44, 246,976,814.48 and 87,026,182 is: 130,494,657.24
Step by Step Solution
- Step 1: Write the proportion equation
164,707,503.44 : 246,976,814.48 = 87,026,182 : x - Step 2: Convert to fraction form
164,707,503.44/246,976,814.48 = 87,026,182/x - Step 3: Cross multiply
164,707,503.44x = 246,976,814.48 × 87,026,182 - Step 4: Simplify right side
164,707,503.44x = 21,493,449,206,716,716 - Step 5: Solve for x
x = 21,493,449,206,716,716/164,707,503.44 - Step 6: Final answer
x = 130,494,657.24
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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.