Finding the Fourth Proportional to 146,260,480.34, 219,326,939.58 and 55,320,296.42
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Solution
The fourth proportional to 146,260,480.34, 219,326,939.58 and 55,320,296.42 is: 82,956,320.68
Step by Step Solution
- Step 1: Write the proportion equation
146,260,480.34 : 219,326,939.58 = 55,320,296.42 : x - Step 2: Convert to fraction form
146,260,480.34/219,326,939.58 = 55,320,296.42/x - Step 3: Cross multiply
146,260,480.34x = 219,326,939.58 × 55,320,296.42 - Step 4: Simplify right side
146,260,480.34x = 12,133,231,310,457,032 - Step 5: Solve for x
x = 12,133,231,310,457,032/146,260,480.34 - Step 6: Final answer
x = 82,956,320.68
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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.