Finding the Fourth Proportional to 218,222,153.61, 327,394,641.38 and 95,411,256.09
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Solution
The fourth proportional to 218,222,153.61, 327,394,641.38 and 95,411,256.09 is: 143,143,734.28
Step by Step Solution
- Step 1: Write the proportion equation
218,222,153.61 : 327,394,641.38 = 95,411,256.09 : x - Step 2: Convert to fraction form
218,222,153.61/327,394,641.38 = 95,411,256.09/x - Step 3: Cross multiply
218,222,153.61x = 327,394,641.38 × 95,411,256.09 - Step 4: Simplify right side
218,222,153.61x = 31,237,133,970,723,836 - Step 5: Solve for x
x = 31,237,133,970,723,836/218,222,153.61 - Step 6: Final answer
x = 143,143,734.28
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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.