Finding the Fourth Proportional to 568,315,350.06, 852,503,583.98 and 180,168,447.65
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Solution
The fourth proportional to 568,315,350.06, 852,503,583.98 and 180,168,447.65 is: 270,262,359.31
Step by Step Solution
- Step 1: Write the proportion equation
568,315,350.06 : 852,503,583.98 = 180,168,447.65 : x - Step 2: Convert to fraction form
568,315,350.06/852,503,583.98 = 180,168,447.65/x - Step 3: Cross multiply
568,315,350.06x = 852,503,583.98 × 180,168,447.65 - Step 4: Simplify right side
568,315,350.06x = 153,594,247,339,825,504 - Step 5: Solve for x
x = 153,594,247,339,825,504/568,315,350.06 - Step 6: Final answer
x = 270,262,359.31
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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.