Finding the Fourth Proportional to 149,764,283.60, 224,540,137.20 and 57,612,414.20
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Solution
The fourth proportional to 149,764,283.60, 224,540,137.20 and 57,612,414.20 is: 86,377,733.58
Step by Step Solution
- Step 1: Write the proportion equation
149,764,283.60 : 224,540,137.20 = 57,612,414.20 : x - Step 2: Convert to fraction form
149,764,283.60/224,540,137.20 = 57,612,414.20/x - Step 3: Cross multiply
149,764,283.60x = 224,540,137.20 × 57,612,414.20 - Step 4: Simplify right side
149,764,283.60x = 12,936,299,388,891,228 - Step 5: Solve for x
x = 12,936,299,388,891,228/149,764,283.60 - Step 6: Final answer
x = 86,377,733.58
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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.