Finding the Fourth Proportional to 213,932,376.04, 295,503,612.74 and 176,912,191.08
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Solution
The fourth proportional to 213,932,376.04, 295,503,612.74 and 176,912,191.08 is: 244,367,835.15
Step by Step Solution
- Step 1: Write the proportion equation
213,932,376.04 : 295,503,612.74 = 176,912,191.08 : x - Step 2: Convert to fraction form
213,932,376.04/295,503,612.74 = 176,912,191.08/x - Step 3: Cross multiply
213,932,376.04x = 295,503,612.74 × 176,912,191.08 - Step 4: Simplify right side
213,932,376.04x = 52,278,191,601,889,208 - Step 5: Solve for x
x = 52,278,191,601,889,208/213,932,376.04 - Step 6: Final answer
x = 244,367,835.15
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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.