Finding the Fourth Proportional to 833,775,797.58, 1,250,674,340.49 and 220,354,723.50
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Solution
The fourth proportional to 833,775,797.58, 1,250,674,340.49 and 220,354,723.50 is: 330,534,898.33
Step by Step Solution
- Step 1: Write the proportion equation
833,775,797.58 : 1,250,674,340.49 = 220,354,723.50 : x - Step 2: Convert to fraction form
833,775,797.58/1,250,674,340.49 = 220,354,723.50/x - Step 3: Cross multiply
833,775,797.58x = 1,250,674,340.49 × 220,354,723.50 - Step 4: Simplify right side
833,775,797.58x = 275,591,998,487,218,816 - Step 5: Solve for x
x = 275,591,998,487,218,816/833,775,797.58 - Step 6: Final answer
x = 330,534,898.33
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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.