Finding the Fourth Proportional to 194,846,916, 292,245,177.84 and 92,675,874.72
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Solution
The fourth proportional to 194,846,916, 292,245,177.84 and 92,675,874.72 is: 139,001,827.92
Step by Step Solution
- Step 1: Write the proportion equation
194,846,916 : 292,245,177.84 = 92,675,874.72 : x - Step 2: Convert to fraction form
194,846,916/292,245,177.84 = 92,675,874.72/x - Step 3: Cross multiply
194,846,916x = 292,245,177.84 × 92,675,874.72 - Step 4: Simplify right side
194,846,916x = 27,084,077,489,023,956 - Step 5: Solve for x
x = 27,084,077,489,023,956/194,846,916 - Step 6: Final answer
x = 139,001,827.92
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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.