Finding the Fourth Proportional to 234,017,195.70, 351,025,793.56 and 113,084,843.70
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Solution
The fourth proportional to 234,017,195.70, 351,025,793.56 and 113,084,843.70 is: 169,627,265.55
Step by Step Solution
- Step 1: Write the proportion equation
234,017,195.70 : 351,025,793.56 = 113,084,843.70 : x - Step 2: Convert to fraction form
234,017,195.70/351,025,793.56 = 113,084,843.70/x - Step 3: Cross multiply
234,017,195.70x = 351,025,793.56 × 113,084,843.70 - Step 4: Simplify right side
234,017,195.70x = 39,695,696,999,401,064 - Step 5: Solve for x
x = 39,695,696,999,401,064/234,017,195.70 - Step 6: Final answer
x = 169,627,265.55
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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.