Finding the Fourth Proportional to 224,228,779.70, 335,705,440.35 and 224,228,779.70
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Solution
The fourth proportional to 224,228,779.70, 335,705,440.35 and 224,228,779.70 is: 335,705,440.35
Step by Step Solution
- Step 1: Write the proportion equation
224,228,779.70 : 335,705,440.35 = 224,228,779.70 : x - Step 2: Convert to fraction form
224,228,779.70/335,705,440.35 = 224,228,779.70/x - Step 3: Cross multiply
224,228,779.70x = 335,705,440.35 × 224,228,779.70 - Step 4: Simplify right side
224,228,779.70x = 75,274,821,228,331,648 - Step 5: Solve for x
x = 75,274,821,228,331,648/224,228,779.70 - Step 6: Final answer
x = 335,705,440.35
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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.