Finding the Fourth Proportional to 235,176,492.18, 324,561,738.43 and 141,094,179.75
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Solution
The fourth proportional to 235,176,492.18, 324,561,738.43 and 141,094,179.75 is: 194,720,874.68
Step by Step Solution
- Step 1: Write the proportion equation
235,176,492.18 : 324,561,738.43 = 141,094,179.75 : x - Step 2: Convert to fraction form
235,176,492.18/324,561,738.43 = 141,094,179.75/x - Step 3: Cross multiply
235,176,492.18x = 324,561,738.43 × 141,094,179.75 - Step 4: Simplify right side
235,176,492.18x = 45,793,772,261,309,432 - Step 5: Solve for x
x = 45,793,772,261,309,432/235,176,492.18 - Step 6: Final answer
x = 194,720,874.68
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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.