Finding the Fourth Proportional to 446,202,233.20, 669,303,349.80 and 446,202,233.20
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Solution
The fourth proportional to 446,202,233.20, 669,303,349.80 and 446,202,233.20 is: 669,303,349.80
Step by Step Solution
- Step 1: Write the proportion equation
446,202,233.20 : 669,303,349.80 = 446,202,233.20 : x - Step 2: Convert to fraction form
446,202,233.20/669,303,349.80 = 446,202,233.20/x - Step 3: Cross multiply
446,202,233.20x = 669,303,349.80 × 446,202,233.20 - Step 4: Simplify right side
446,202,233.20x = 298,644,649,369,000,768 - Step 5: Solve for x
x = 298,644,649,369,000,768/446,202,233.20 - Step 6: Final answer
x = 669,303,349.80
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1.5x scale
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.