Finding the Fourth Proportional to 295,026,281.70, 412,230,578.70 and 295,026,281.70
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Solution
The fourth proportional to 295,026,281.70, 412,230,578.70 and 295,026,281.70 is: 412,230,578.70
Step by Step Solution
- Step 1: Write the proportion equation
295,026,281.70 : 412,230,578.70 = 295,026,281.70 : x - Step 2: Convert to fraction form
295,026,281.70/412,230,578.70 = 295,026,281.70/x - Step 3: Cross multiply
295,026,281.70x = 412,230,578.70 × 295,026,281.70 - Step 4: Simplify right side
295,026,281.70x = 121,618,854,836,900,208 - Step 5: Solve for x
x = 121,618,854,836,900,208/295,026,281.70 - Step 6: Final answer
x = 412,230,578.70
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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.