Finding the Third Proportional to 103,663,420 and 226,852,378
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Solution
The third proportional to 103,663,420 and 226,852,378 is: 496,433,567.45
Step by Step Solution
- Step 1: Write the proportion equation
103,663,420 : 226,852,378 = 226,852,378 : x - Step 2: Convert to fraction form
103,663,420/226,852,378 = 226,852,378/x - Step 3: Cross multiply
103,663,420x = 226,852,378 × 226,852,378 - Step 4: Simplify right side
103,663,420x = 51,462,001,404,254,880 - Step 5: Solve for x
x = 51,462,001,404,254,880/103,663,420 - Step 6: Final answer
x = 496,433,567.45
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.