Finding the Fourth Proportional to 234,017,272.70, 351,025,909.06 and 113,084,920.70
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Solution
The fourth proportional to 234,017,272.70, 351,025,909.06 and 113,084,920.70 is: 169,627,381.05
Step by Step Solution
- Step 1: Write the proportion equation
234,017,272.70 : 351,025,909.06 = 113,084,920.70 : x - Step 2: Convert to fraction form
234,017,272.70/351,025,909.06 = 113,084,920.70/x - Step 3: Cross multiply
234,017,272.70x = 351,025,909.06 × 113,084,920.70 - Step 4: Simplify right side
234,017,272.70x = 39,695,737,089,695,512 - Step 5: Solve for x
x = 39,695,737,089,695,512/234,017,272.70 - Step 6: Final answer
x = 169,627,381.05
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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.