Finding the Third Proportional to 103,633,868 and 221,616,640
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Solution
The third proportional to 103,633,868 and 221,616,640 is: 473,917,803.83
Step by Step Solution
- Step 1: Write the proportion equation
103,633,868 : 221,616,640 = 221,616,640 : x - Step 2: Convert to fraction form
103,633,868/221,616,640 = 221,616,640/x - Step 3: Cross multiply
103,633,868x = 221,616,640 × 221,616,640 - Step 4: Simplify right side
103,633,868x = 49,113,935,124,889,600 - Step 5: Solve for x
x = 49,113,935,124,889,600/103,633,868 - Step 6: Final answer
x = 473,917,803.83
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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.