Finding the Fourth Proportional to 160,207,968.10, 224,801,338.70 and 160,207,968.10
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Solution
The fourth proportional to 160,207,968.10, 224,801,338.70 and 160,207,968.10 is: 224,801,338.70
Step by Step Solution
- Step 1: Write the proportion equation
160,207,968.10 : 224,801,338.70 = 160,207,968.10 : x - Step 2: Convert to fraction form
160,207,968.10/224,801,338.70 = 160,207,968.10/x - Step 3: Cross multiply
160,207,968.10x = 224,801,338.70 × 160,207,968.10 - Step 4: Simplify right side
160,207,968.10x = 36,014,965,699,286,892 - Step 5: Solve for x
x = 36,014,965,699,286,892/160,207,968.10 - Step 6: Final answer
x = 224,801,338.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.