Finding the Third Proportional to 139,459,826 and 304,030,277
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Solution
The third proportional to 139,459,826 and 304,030,277 is: 662,803,131.08
Step by Step Solution
- Step 1: Write the proportion equation
139,459,826 : 304,030,277 = 304,030,277 : x - Step 2: Convert to fraction form
139,459,826/304,030,277 = 304,030,277/x - Step 3: Cross multiply
139,459,826x = 304,030,277 × 304,030,277 - Step 4: Simplify right side
139,459,826x = 92,434,409,332,696,736 - Step 5: Solve for x
x = 92,434,409,332,696,736/139,459,826 - Step 6: Final answer
x = 662,803,131.08
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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.