Finding the Fourth Proportional to 177,777,375.81, 266,134,766.10 and 107,535,029.60
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Solution
The fourth proportional to 177,777,375.81, 266,134,766.10 and 107,535,029.60 is: 160,981,169.96
Step by Step Solution
- Step 1: Write the proportion equation
177,777,375.81 : 266,134,766.10 = 107,535,029.60 : x - Step 2: Convert to fraction form
177,777,375.81/266,134,766.10 = 107,535,029.60/x - Step 3: Cross multiply
177,777,375.81x = 266,134,766.10 × 107,535,029.60 - Step 4: Simplify right side
177,777,375.81x = 28,618,809,950,414,660 - Step 5: Solve for x
x = 28,618,809,950,414,660/177,777,375.81 - Step 6: Final answer
x = 160,981,169.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.