Finding the Fourth Proportional to 568,135,226.08, 784,568,081.11 and 537,183,650.26
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Solution
The fourth proportional to 568,135,226.08, 784,568,081.11 and 537,183,650.26 is: 741,825,407.65
Step by Step Solution
- Step 1: Write the proportion equation
568,135,226.08 : 784,568,081.11 = 537,183,650.26 : x - Step 2: Convert to fraction form
568,135,226.08/784,568,081.11 = 537,183,650.26/x - Step 3: Cross multiply
568,135,226.08x = 784,568,081.11 × 537,183,650.26 - Step 4: Simplify right side
568,135,226.08x = 421,457,145,684,230,720 - Step 5: Solve for x
x = 421,457,145,684,230,720/568,135,226.08 - Step 6: Final answer
x = 741,825,407.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.