Finding the Fourth Proportional to 324,070,381.10, 486,127,244.13 and 113,955,964.91
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Solution
The fourth proportional to 324,070,381.10, 486,127,244.13 and 113,955,964.91 is: 170,941,568.26
Step by Step Solution
- Step 1: Write the proportion equation
324,070,381.10 : 486,127,244.13 = 113,955,964.91 : x - Step 2: Convert to fraction form
324,070,381.10/486,127,244.13 = 113,955,964.91/x - Step 3: Cross multiply
324,070,381.10x = 486,127,244.13 × 113,955,964.91 - Step 4: Simplify right side
324,070,381.10x = 55,397,099,171,442,648 - Step 5: Solve for x
x = 55,397,099,171,442,648/324,070,381.10 - Step 6: Final answer
x = 170,941,568.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.