Finding the Fourth Proportional to 213,859,906.92, 295,126,889.96 and 116,074,783.08
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Solution
The fourth proportional to 213,859,906.92, 295,126,889.96 and 116,074,783.08 is: 160,183,319.20
Step by Step Solution
- Step 1: Write the proportion equation
213,859,906.92 : 295,126,889.96 = 116,074,783.08 : x - Step 2: Convert to fraction form
213,859,906.92/295,126,889.96 = 116,074,783.08/x - Step 3: Cross multiply
213,859,906.92x = 295,126,889.96 × 116,074,783.08 - Step 4: Simplify right side
213,859,906.92x = 34,256,789,733,182,028 - Step 5: Solve for x
x = 34,256,789,733,182,028/213,859,906.92 - Step 6: Final answer
x = 160,183,319.20
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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.