Finding the Fourth Proportional to 244,225,758.40, 366,338,637.60 and 242,525,147.20
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Solution
The fourth proportional to 244,225,758.40, 366,338,637.60 and 242,525,147.20 is: 363,787,720.80
Step by Step Solution
- Step 1: Write the proportion equation
244,225,758.40 : 366,338,637.60 = 242,525,147.20 : x - Step 2: Convert to fraction form
244,225,758.40/366,338,637.60 = 242,525,147.20/x - Step 3: Cross multiply
244,225,758.40x = 366,338,637.60 × 242,525,147.20 - Step 4: Simplify right side
244,225,758.40x = 88,846,332,008,987,456 - Step 5: Solve for x
x = 88,846,332,008,987,456/244,225,758.40 - Step 6: Final answer
x = 363,787,720.80
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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.