Finding the Fourth Proportional to 336,424,918.16, 504,634,014.12 and 106,394,042
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Solution
The fourth proportional to 336,424,918.16, 504,634,014.12 and 106,394,042 is: 159,589,999.42
Step by Step Solution
- Step 1: Write the proportion equation
336,424,918.16 : 504,634,014.12 = 106,394,042 : x - Step 2: Convert to fraction form
336,424,918.16/504,634,014.12 = 106,394,042/x - Step 3: Cross multiply
336,424,918.16x = 504,634,014.12 × 106,394,042 - Step 4: Simplify right side
336,424,918.16x = 53,690,052,492,911,872 - Step 5: Solve for x
x = 53,690,052,492,911,872/336,424,918.16 - Step 6: Final answer
x = 159,589,999.42
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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.