Finding the Fourth Proportional to 235,638,425.82, 353,215,115.34 and 104,542,440
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Solution
The fourth proportional to 235,638,425.82, 353,215,115.34 and 104,542,440 is: 156,706,063.00
Step by Step Solution
- Step 1: Write the proportion equation
235,638,425.82 : 353,215,115.34 = 104,542,440 : x - Step 2: Convert to fraction form
235,638,425.82/353,215,115.34 = 104,542,440/x - Step 3: Cross multiply
235,638,425.82x = 353,215,115.34 × 104,542,440 - Step 4: Simplify right side
235,638,425.82x = 36,925,970,002,525,024 - Step 5: Solve for x
x = 36,925,970,002,525,024/235,638,425.82 - Step 6: Final answer
x = 156,706,063.00
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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.