Finding the Third Proportional to 102,272,616 and 219,723,984
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Solution
The third proportional to 102,272,616 and 219,723,984 is: 472,058,220.79
Step by Step Solution
- Step 1: Write the proportion equation
102,272,616 : 219,723,984 = 219,723,984 : x - Step 2: Convert to fraction form
102,272,616/219,723,984 = 219,723,984/x - Step 3: Cross multiply
102,272,616x = 219,723,984 × 219,723,984 - Step 4: Simplify right side
102,272,616x = 48,278,629,144,832,256 - Step 5: Solve for x
x = 48,278,629,144,832,256/102,272,616 - Step 6: Final answer
x = 472,058,220.79
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.