Finding the Fourth Proportional to 147,532,500.80, 206,847,832 and 147,532,500.80
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Solution
The fourth proportional to 147,532,500.80, 206,847,832 and 147,532,500.80 is: 206,847,832
Step by Step Solution
- Step 1: Write the proportion equation
147,532,500.80 : 206,847,832 = 147,532,500.80 : x - Step 2: Convert to fraction form
147,532,500.80/206,847,832 = 147,532,500.80/x - Step 3: Cross multiply
147,532,500.80x = 206,847,832 × 147,532,500.80 - Step 4: Simplify right side
147,532,500.80x = 30,516,777,940,018,268 - Step 5: Solve for x
x = 30,516,777,940,018,268/147,532,500.80 - Step 6: Final answer
x = 206,847,832
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.