Finding the Third Proportional to 122,442,867 and 266,408,163
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Solution
The third proportional to 122,442,867 and 266,408,163 is: 579,644,294.94
Step by Step Solution
- Step 1: Write the proportion equation
122,442,867 : 266,408,163 = 266,408,163 : x - Step 2: Convert to fraction form
122,442,867/266,408,163 = 266,408,163/x - Step 3: Cross multiply
122,442,867x = 266,408,163 × 266,408,163 - Step 4: Simplify right side
122,442,867x = 70,973,309,313,034,568 - Step 5: Solve for x
x = 70,973,309,313,034,568/122,442,867 - Step 6: Final answer
x = 579,644,294.94
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.