Finding the Fourth Proportional to 177,783,125.14, 266,674,687.72 and 177,783,125.14
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Solution
The fourth proportional to 177,783,125.14, 266,674,687.72 and 177,783,125.14 is: 266,674,687.72
Step by Step Solution
- Step 1: Write the proportion equation
177,783,125.14 : 266,674,687.72 = 177,783,125.14 : x - Step 2: Convert to fraction form
177,783,125.14/266,674,687.72 = 177,783,125.14/x - Step 3: Cross multiply
177,783,125.14x = 266,674,687.72 × 177,783,125.14 - Step 4: Simplify right side
177,783,125.14x = 47,410,259,378,595,176 - Step 5: Solve for x
x = 47,410,259,378,595,176/177,783,125.14 - Step 6: Final answer
x = 266,674,687.72
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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.