Finding the Third Proportional to 101,538,180 and 154,688,022
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Solution
The third proportional to 101,538,180 and 154,688,022 is: 235,658,982.17
Step by Step Solution
- Step 1: Write the proportion equation
101,538,180 : 154,688,022 = 154,688,022 : x - Step 2: Convert to fraction form
101,538,180/154,688,022 = 154,688,022/x - Step 3: Cross multiply
101,538,180x = 154,688,022 × 154,688,022 - Step 4: Simplify right side
101,538,180x = 23,928,384,150,272,484 - Step 5: Solve for x
x = 23,928,384,150,272,484/101,538,180 - Step 6: Final answer
x = 235,658,982.17
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.