Finding the Third Proportional to 103,633,854 and 221,616,613
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Solution
The third proportional to 103,633,854 and 221,616,613 is: 473,917,752.37
Step by Step Solution
- Step 1: Write the proportion equation
103,633,854 : 221,616,613 = 221,616,613 : x - Step 2: Convert to fraction form
103,633,854/221,616,613 = 221,616,613/x - Step 3: Cross multiply
103,633,854x = 221,616,613 × 221,616,613 - Step 4: Simplify right side
103,633,854x = 49,113,923,157,591,768 - Step 5: Solve for x
x = 49,113,923,157,591,768/103,633,854 - Step 6: Final answer
x = 473,917,752.37
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.