Finding the Fourth Proportional to 235,176,519.92, 324,561,776.72 and 141,094,207.52
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Solution
The fourth proportional to 235,176,519.92, 324,561,776.72 and 141,094,207.52 is: 194,720,913.01
Step by Step Solution
- Step 1: Write the proportion equation
235,176,519.92 : 324,561,776.72 = 141,094,207.52 : x - Step 2: Convert to fraction form
235,176,519.92/324,561,776.72 = 141,094,207.52/x - Step 3: Cross multiply
235,176,519.92x = 324,561,776.72 × 141,094,207.52 - Step 4: Simplify right side
235,176,519.92x = 45,793,786,677,591,592 - Step 5: Solve for x
x = 45,793,786,677,591,592/235,176,519.92 - Step 6: Final answer
x = 194,720,913.01
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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.