Finding the Fourth Proportional to 194,582,719.74, 268,524,149.16 and 106,476,714.08
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Solution
The fourth proportional to 194,582,719.74, 268,524,149.16 and 106,476,714.08 is: 146,937,863.20
Step by Step Solution
- Step 1: Write the proportion equation
194,582,719.74 : 268,524,149.16 = 106,476,714.08 : x - Step 2: Convert to fraction form
194,582,719.74/268,524,149.16 = 106,476,714.08/x - Step 3: Cross multiply
194,582,719.74x = 268,524,149.16 × 106,476,714.08 - Step 4: Simplify right side
194,582,719.74x = 28,591,569,053,684,596 - Step 5: Solve for x
x = 28,591,569,053,684,596/194,582,719.74 - Step 6: Final answer
x = 146,937,863.20
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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.