Finding the Fourth Proportional to 224,534,811.70, 336,802,217.55 and 224,534,811.70
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Solution
The fourth proportional to 224,534,811.70, 336,802,217.55 and 224,534,811.70 is: 336,802,217.55
Step by Step Solution
- Step 1: Write the proportion equation
224,534,811.70 : 336,802,217.55 = 224,534,811.70 : x - Step 2: Convert to fraction form
224,534,811.70/336,802,217.55 = 224,534,811.70/x - Step 3: Cross multiply
224,534,811.70x = 336,802,217.55 × 224,534,811.70 - Step 4: Simplify right side
224,534,811.70x = 75,623,822,497,731,680 - Step 5: Solve for x
x = 75,623,822,497,731,680/224,534,811.70 - Step 6: Final answer
x = 336,802,217.55
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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.