Finding the Third Proportional to 102,618,624 and 213,728,640
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Solution
The third proportional to 102,618,624 and 213,728,640 is: 445,142,701.94
Step by Step Solution
- Step 1: Write the proportion equation
102,618,624 : 213,728,640 = 213,728,640 : x - Step 2: Convert to fraction form
102,618,624/213,728,640 = 213,728,640/x - Step 3: Cross multiply
102,618,624x = 213,728,640 × 213,728,640 - Step 4: Simplify right side
102,618,624x = 45,679,931,556,249,600 - Step 5: Solve for x
x = 45,679,931,556,249,600/102,618,624 - Step 6: Final answer
x = 445,142,701.94
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.