Finding the Fourth Proportional to 187,116,730.11, 279,304,579.19 and 165,027,680.19
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Solution
The fourth proportional to 187,116,730.11, 279,304,579.19 and 165,027,680.19 is: 246,332,793.14
Step by Step Solution
- Step 1: Write the proportion equation
187,116,730.11 : 279,304,579.19 = 165,027,680.19 : x - Step 2: Convert to fraction form
187,116,730.11/279,304,579.19 = 165,027,680.19/x - Step 3: Cross multiply
187,116,730.11x = 279,304,579.19 × 165,027,680.19 - Step 4: Simplify right side
187,116,730.11x = 46,092,986,770,582,416 - Step 5: Solve for x
x = 46,092,986,770,582,416/187,116,730.11 - Step 6: Final answer
x = 246,332,793.14
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.