Finding the Fourth Proportional to 471,824,286.26, 707,225,194.83 and 241,477,548.98
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Solution
The fourth proportional to 471,824,286.26, 707,225,194.83 and 241,477,548.98 is: 361,954,675.92
Step by Step Solution
- Step 1: Write the proportion equation
471,824,286.26 : 707,225,194.83 = 241,477,548.98 : x - Step 2: Convert to fraction form
471,824,286.26/707,225,194.83 = 241,477,548.98/x - Step 3: Cross multiply
471,824,286.26x = 707,225,194.83 × 241,477,548.98 - Step 4: Simplify right side
471,824,286.26x = 170,779,006,624,451,360 - Step 5: Solve for x
x = 170,779,006,624,451,360/471,824,286.26 - Step 6: Final answer
x = 361,954,675.92
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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.