Finding the Third Proportional to 110,918,172 and 239,373,656
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Solution
The third proportional to 110,918,172 and 239,373,656 is: 516,594,766.70
Step by Step Solution
- Step 1: Write the proportion equation
110,918,172 : 239,373,656 = 239,373,656 : x - Step 2: Convert to fraction form
110,918,172/239,373,656 = 239,373,656/x - Step 3: Cross multiply
110,918,172x = 239,373,656 × 239,373,656 - Step 4: Simplify right side
110,918,172x = 57,299,747,186,806,336 - Step 5: Solve for x
x = 57,299,747,186,806,336/110,918,172 - Step 6: Final answer
x = 516,594,766.70
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.