Finding the Third Proportional to 103,976,426 and 225,290,977
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Solution
The third proportional to 103,976,426 and 225,290,977 is: 488,149,345.68
Step by Step Solution
- Step 1: Write the proportion equation
103,976,426 : 225,290,977 = 225,290,977 : x - Step 2: Convert to fraction form
103,976,426/225,290,977 = 225,290,977/x - Step 3: Cross multiply
103,976,426x = 225,290,977 × 225,290,977 - Step 4: Simplify right side
103,976,426x = 50,756,024,317,614,528 - Step 5: Solve for x
x = 50,756,024,317,614,528/103,976,426 - Step 6: Final answer
x = 488,149,345.68
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.