Finding the Fourth Proportional to 234,207,371.92, 323,100,189.48 and 141,358,199.44
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Solution
The fourth proportional to 234,207,371.92, 323,100,189.48 and 141,358,199.44 is: 195,010,347.66
Step by Step Solution
- Step 1: Write the proportion equation
234,207,371.92 : 323,100,189.48 = 141,358,199.44 : x - Step 2: Convert to fraction form
234,207,371.92/323,100,189.48 = 141,358,199.44/x - Step 3: Cross multiply
234,207,371.92x = 323,100,189.48 × 141,358,199.44 - Step 4: Simplify right side
234,207,371.92x = 45,672,861,023,615,632 - Step 5: Solve for x
x = 45,672,861,023,615,632/234,207,371.92 - Step 6: Final answer
x = 195,010,347.66
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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.