Finding the Fourth Proportional to 194,871,067.42, 268,956,723 and 116,563,236.08
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Solution
The fourth proportional to 194,871,067.42, 268,956,723 and 116,563,236.08 is: 160,877,991.86
Step by Step Solution
- Step 1: Write the proportion equation
194,871,067.42 : 268,956,723 = 116,563,236.08 : x - Step 2: Convert to fraction form
194,871,067.42/268,956,723 = 116,563,236.08/x - Step 3: Cross multiply
194,871,067.42x = 268,956,723 × 116,563,236.08 - Step 4: Simplify right side
194,871,067.42x = 31,350,465,998,352,164 - Step 5: Solve for x
x = 31,350,465,998,352,164/194,871,067.42 - Step 6: Final answer
x = 160,877,991.86
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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.