Finding the Fourth Proportional to 446,202,138.70, 669,303,208.05 and 446,202,138.70
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Solution
The fourth proportional to 446,202,138.70, 669,303,208.05 and 446,202,138.70 is: 669,303,208.05
Step by Step Solution
- Step 1: Write the proportion equation
446,202,138.70 : 669,303,208.05 = 446,202,138.70 : x - Step 2: Convert to fraction form
446,202,138.70/669,303,208.05 = 446,202,138.70/x - Step 3: Cross multiply
446,202,138.70x = 669,303,208.05 × 446,202,138.70 - Step 4: Simplify right side
446,202,138.70x = 298,644,522,870,681,024 - Step 5: Solve for x
x = 298,644,522,870,681,024/446,202,138.70 - Step 6: Final answer
x = 669,303,208.05
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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.