Finding the Fourth Proportional to 224,235,080.40, 336,352,620.60 and 122,198,408.40
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Solution
The fourth proportional to 224,235,080.40, 336,352,620.60 and 122,198,408.40 is: 183,297,612.60
Step by Step Solution
- Step 1: Write the proportion equation
224,235,080.40 : 336,352,620.60 = 122,198,408.40 : x - Step 2: Convert to fraction form
224,235,080.40/336,352,620.60 = 122,198,408.40/x - Step 3: Cross multiply
224,235,080.40x = 336,352,620.60 × 122,198,408.40 - Step 4: Simplify right side
224,235,080.40x = 41,101,754,898,489,056 - Step 5: Solve for x
x = 41,101,754,898,489,056/224,235,080.40 - Step 6: Final answer
x = 183,297,612.60
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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.