Finding the Fourth Proportional to 252,102,414.76, 348,188,310.18 and 169,452,710.44
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Solution
The fourth proportional to 252,102,414.76, 348,188,310.18 and 169,452,710.44 is: 234,037,634.90
Step by Step Solution
- Step 1: Write the proportion equation
252,102,414.76 : 348,188,310.18 = 169,452,710.44 : x - Step 2: Convert to fraction form
252,102,414.76/348,188,310.18 = 169,452,710.44/x - Step 3: Cross multiply
252,102,414.76x = 348,188,310.18 × 169,452,710.44 - Step 4: Simplify right side
252,102,414.76x = 59,001,452,903,524,448 - Step 5: Solve for x
x = 59,001,452,903,524,448/252,102,414.76 - Step 6: Final answer
x = 234,037,634.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.