Finding the Fourth Proportional to 182,853,534.72, 252,324,776.84 and 104,540,388.96
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Solution
The fourth proportional to 182,853,534.72, 252,324,776.84 and 104,540,388.96 is: 144,258,246.66
Step by Step Solution
- Step 1: Write the proportion equation
182,853,534.72 : 252,324,776.84 = 104,540,388.96 : x - Step 2: Convert to fraction form
182,853,534.72/252,324,776.84 = 104,540,388.96/x - Step 3: Cross multiply
182,853,534.72x = 252,324,776.84 × 104,540,388.96 - Step 4: Simplify right side
182,853,534.72x = 26,378,130,315,098,800 - Step 5: Solve for x
x = 26,378,130,315,098,800/182,853,534.72 - Step 6: Final answer
x = 144,258,246.66
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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.