Finding the Fourth Proportional to 194,766,463.92, 292,040,251.11 and 133,424,788.08
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Solution
The fourth proportional to 194,766,463.92, 292,040,251.11 and 133,424,788.08 is: 200,062,206.97
Step by Step Solution
- Step 1: Write the proportion equation
194,766,463.92 : 292,040,251.11 = 133,424,788.08 : x - Step 2: Convert to fraction form
194,766,463.92/292,040,251.11 = 133,424,788.08/x - Step 3: Cross multiply
194,766,463.92x = 292,040,251.11 × 133,424,788.08 - Step 4: Simplify right side
194,766,463.92x = 38,965,408,615,181,736 - Step 5: Solve for x
x = 38,965,408,615,181,736/194,766,463.92 - Step 6: Final answer
x = 200,062,206.97
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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.