Finding the Fourth Proportional to 567,650,131.80, 851,475,197.70 and 244,534,003.80
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Solution
The fourth proportional to 567,650,131.80, 851,475,197.70 and 244,534,003.80 is: 366,801,005.70
Step by Step Solution
- Step 1: Write the proportion equation
567,650,131.80 : 851,475,197.70 = 244,534,003.80 : x - Step 2: Convert to fraction form
567,650,131.80/851,475,197.70 = 244,534,003.80/x - Step 3: Cross multiply
567,650,131.80x = 851,475,197.70 × 244,534,003.80 - Step 4: Simplify right side
567,650,131.80x = 208,214,639,229,977,568 - Step 5: Solve for x
x = 208,214,639,229,977,568/567,650,131.80 - Step 6: Final answer
x = 366,801,005.70
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Similar ratio
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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.