Finding the Third Proportional to 103,633,998 and 221,616,902
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Solution
The third proportional to 103,633,998 and 221,616,902 is: 473,918,329.89
Step by Step Solution
- Step 1: Write the proportion equation
103,633,998 : 221,616,902 = 221,616,902 : x - Step 2: Convert to fraction form
103,633,998/221,616,902 = 221,616,902/x - Step 3: Cross multiply
103,633,998x = 221,616,902 × 221,616,902 - Step 4: Simplify right side
103,633,998x = 49,114,051,252,077,600 - Step 5: Solve for x
x = 49,114,051,252,077,600/103,633,998 - Step 6: Final answer
x = 473,918,329.89
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.