Finding the Third Proportional to 111,862,961 and 263,692,101
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Solution
The third proportional to 111,862,961 and 263,692,101 is: 621,595,597.94
Step by Step Solution
- Step 1: Write the proportion equation
111,862,961 : 263,692,101 = 263,692,101 : x - Step 2: Convert to fraction form
111,862,961/263,692,101 = 263,692,101/x - Step 3: Cross multiply
111,862,961x = 263,692,101 × 263,692,101 - Step 4: Simplify right side
111,862,961x = 69,533,524,129,794,200 - Step 5: Solve for x
x = 69,533,524,129,794,200/111,862,961 - Step 6: Final answer
x = 621,595,597.94
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.