Finding the Third Proportional to 185,198,106 and 394,992,672
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Solution
The third proportional to 185,198,106 and 394,992,672 is: 842,444,959.64
Step by Step Solution
- Step 1: Write the proportion equation
185,198,106 : 394,992,672 = 394,992,672 : x - Step 2: Convert to fraction form
185,198,106/394,992,672 = 394,992,672/x - Step 3: Cross multiply
185,198,106x = 394,992,672 × 394,992,672 - Step 4: Simplify right side
185,198,106x = 156,019,210,933,699,584 - Step 5: Solve for x
x = 156,019,210,933,699,584/185,198,106 - Step 6: Final answer
x = 842,444,959.64
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.