Finding the Third Proportional to 149,302,884 and 213,503,382
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Solution
The third proportional to 149,302,884 and 213,503,382 is: 305,310,205.03
Step by Step Solution
- Step 1: Write the proportion equation
149,302,884 : 213,503,382 = 213,503,382 : x - Step 2: Convert to fraction form
149,302,884/213,503,382 = 213,503,382/x - Step 3: Cross multiply
149,302,884x = 213,503,382 × 213,503,382 - Step 4: Simplify right side
149,302,884x = 45,583,694,125,437,920 - Step 5: Solve for x
x = 45,583,694,125,437,920/149,302,884 - Step 6: Final answer
x = 305,310,205.03
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.