Finding the Fourth Proportional to 252,043,246.80, 377,467,673.40 and 252,043,246.80
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Solution
The fourth proportional to 252,043,246.80, 377,467,673.40 and 252,043,246.80 is: 377,467,673.40
Step by Step Solution
- Step 1: Write the proportion equation
252,043,246.80 : 377,467,673.40 = 252,043,246.80 : x - Step 2: Convert to fraction form
252,043,246.80/377,467,673.40 = 252,043,246.80/x - Step 3: Cross multiply
252,043,246.80x = 377,467,673.40 × 252,043,246.80 - Step 4: Simplify right side
252,043,246.80x = 95,138,177,965,778,000 - Step 5: Solve for x
x = 95,138,177,965,778,000/252,043,246.80 - Step 6: Final answer
x = 377,467,673.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.