Finding the Fourth Proportional to 145,582,540.24, 218,482,267 and 106,821,154.48
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Solution
The fourth proportional to 145,582,540.24, 218,482,267 and 106,821,154.48 is: 160,311,311.75
Step by Step Solution
- Step 1: Write the proportion equation
145,582,540.24 : 218,482,267 = 106,821,154.48 : x - Step 2: Convert to fraction form
145,582,540.24/218,482,267 = 106,821,154.48/x - Step 3: Cross multiply
145,582,540.24x = 218,482,267 × 106,821,154.48 - Step 4: Simplify right side
145,582,540.24x = 23,338,527,994,347,608 - Step 5: Solve for x
x = 23,338,527,994,347,608/145,582,540.24 - Step 6: Final answer
x = 160,311,311.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.