Finding the Third Proportional to 122,442,896 and 266,408,218
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Solution
The third proportional to 122,442,896 and 266,408,218 is: 579,644,396.99
Step by Step Solution
- Step 1: Write the proportion equation
122,442,896 : 266,408,218 = 266,408,218 : x - Step 2: Convert to fraction form
122,442,896/266,408,218 = 266,408,218/x - Step 3: Cross multiply
122,442,896x = 266,408,218 × 266,408,218 - Step 4: Simplify right side
122,442,896x = 70,973,338,617,935,520 - Step 5: Solve for x
x = 70,973,338,617,935,520/122,442,896 - Step 6: Final answer
x = 579,644,396.99
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.