Finding the Fourth Proportional to 194,691,160.44, 268,673,380.92 and 106,584,444
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Solution
The fourth proportional to 194,691,160.44, 268,673,380.92 and 106,584,444 is: 147,086,302.52
Step by Step Solution
- Step 1: Write the proportion equation
194,691,160.44 : 268,673,380.92 = 106,584,444 : x - Step 2: Convert to fraction form
194,691,160.44/268,673,380.92 = 106,584,444/x - Step 3: Cross multiply
194,691,160.44x = 268,673,380.92 × 106,584,444 - Step 4: Simplify right side
194,691,160.44x = 28,636,402,922,958,412 - Step 5: Solve for x
x = 28,636,402,922,958,412/194,691,160.44 - Step 6: Final answer
x = 147,086,302.52
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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.