Finding the Third Proportional to 55,369,313 and 121,159,597
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Solution
The third proportional to 55,369,313 and 121,159,597 is: 265,122,450.50
Step by Step Solution
- Step 1: Write the proportion equation
55,369,313 : 121,159,597 = 121,159,597 : x - Step 2: Convert to fraction form
55,369,313/121,159,597 = 121,159,597/x - Step 3: Cross multiply
55,369,313x = 121,159,597 × 121,159,597 - Step 4: Simplify right side
55,369,313x = 14,679,647,945,202,408 - Step 5: Solve for x
x = 14,679,647,945,202,408/55,369,313 - Step 6: Final answer
x = 265,122,450.50
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.