Finding the Fourth Proportional to 194,103,630.70, 291,155,446.05 and 92,066,958.70
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Solution
The fourth proportional to 194,103,630.70, 291,155,446.05 and 92,066,958.70 is: 138,100,438.05
Step by Step Solution
- Step 1: Write the proportion equation
194,103,630.70 : 291,155,446.05 = 92,066,958.70 : x - Step 2: Convert to fraction form
194,103,630.70/291,155,446.05 = 92,066,958.70/x - Step 3: Cross multiply
194,103,630.70x = 291,155,446.05 × 92,066,958.70 - Step 4: Simplify right side
194,103,630.70x = 26,805,796,426,765,432 - Step 5: Solve for x
x = 26,805,796,426,765,432/194,103,630.70 - Step 6: Final answer
x = 138,100,438.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.