Finding the Fourth Proportional to 336,475,039.02, 504,890,379.60 and 238,738,383.99
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Solution
The fourth proportional to 336,475,039.02, 504,890,379.60 and 238,738,383.99 is: 358,233,744.97
Step by Step Solution
- Step 1: Write the proportion equation
336,475,039.02 : 504,890,379.60 = 238,738,383.99 : x - Step 2: Convert to fraction form
336,475,039.02/504,890,379.60 = 238,738,383.99/x - Step 3: Cross multiply
336,475,039.02x = 504,890,379.60 × 238,738,383.99 - Step 4: Simplify right side
336,475,039.02x = 120,536,713,317,801,680 - Step 5: Solve for x
x = 120,536,713,317,801,680/336,475,039.02 - Step 6: Final answer
x = 358,233,744.97
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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.