Finding the Fourth Proportional to 533,191,193.26, 735,625,640.24 and 310,125,523.24
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Solution
The fourth proportional to 533,191,193.26, 735,625,640.24 and 310,125,523.24 is: 427,869,570.00
Step by Step Solution
- Step 1: Write the proportion equation
533,191,193.26 : 735,625,640.24 = 310,125,523.24 : x - Step 2: Convert to fraction form
533,191,193.26/735,625,640.24 = 310,125,523.24/x - Step 3: Cross multiply
533,191,193.26x = 735,625,640.24 × 310,125,523.24 - Step 4: Simplify right side
533,191,193.26x = 228,136,286,588,190,016 - Step 5: Solve for x
x = 228,136,286,588,190,016/533,191,193.26 - Step 6: Final answer
x = 427,869,570.00
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.