Finding the Fourth Proportional to 114,664,621.20, 160,983,966 and 114,664,621.20
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Solution
The fourth proportional to 114,664,621.20, 160,983,966 and 114,664,621.20 is: 160,983,966
Step by Step Solution
- Step 1: Write the proportion equation
114,664,621.20 : 160,983,966 = 114,664,621.20 : x - Step 2: Convert to fraction form
114,664,621.20/160,983,966 = 114,664,621.20/x - Step 3: Cross multiply
114,664,621.20x = 160,983,966 × 114,664,621.20 - Step 4: Simplify right side
114,664,621.20x = 18,459,165,480,663,680 - Step 5: Solve for x
x = 18,459,165,480,663,680/114,664,621.20 - Step 6: Final answer
x = 160,983,966
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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.