Finding the Fourth Proportional to 516,641,220.40, 775,324,982.60 and 467,245,107.96
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Solution
The fourth proportional to 516,641,220.40, 775,324,982.60 and 467,245,107.96 is: 701,196,092.95
Step by Step Solution
- Step 1: Write the proportion equation
516,641,220.40 : 775,324,982.60 = 467,245,107.96 : x - Step 2: Convert to fraction form
516,641,220.40/775,324,982.60 = 467,245,107.96/x - Step 3: Cross multiply
516,641,220.40x = 775,324,982.60 × 467,245,107.96 - Step 4: Simplify right side
516,641,220.40x = 362,266,805,199,022,144 - Step 5: Solve for x
x = 362,266,805,199,022,144/516,641,220.40 - Step 6: Final answer
x = 701,196,092.95
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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.