Finding the Fourth Proportional to 224,026,107.70, 336,039,161.55 and 224,026,107.70
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Solution
The fourth proportional to 224,026,107.70, 336,039,161.55 and 224,026,107.70 is: 336,039,161.55
Step by Step Solution
- Step 1: Write the proportion equation
224,026,107.70 : 336,039,161.55 = 224,026,107.70 : x - Step 2: Convert to fraction form
224,026,107.70/336,039,161.55 = 224,026,107.70/x - Step 3: Cross multiply
224,026,107.70x = 336,039,161.55 × 224,026,107.70 - Step 4: Simplify right side
224,026,107.70x = 75,281,545,396,818,000 - Step 5: Solve for x
x = 75,281,545,396,818,000/224,026,107.70 - Step 6: Final answer
x = 336,039,161.55
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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.