Finding the Fourth Proportional to 437,072,661,176.42, 603,119,795,163.40 and 241,751,739,207.73
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Solution
The fourth proportional to 437,072,661,176.42, 603,119,795,163.40 and 241,751,739,207.73 is: 333,595,011,499.72
Step by Step Solution
- Step 1: Write the proportion equation
437,072,661,176.42 : 603,119,795,163.40 = 241,751,739,207.73 : x - Step 2: Convert to fraction form
437,072,661,176.42/603,119,795,163.40 = 241,751,739,207.73/x - Step 3: Cross multiply
437,072,661,176.42x = 603,119,795,163.40 × 241,751,739,207.73 - Step 4: Simplify right side
437,072,661,176.42x = 145,805,259,431,361,820,753,920 - Step 5: Solve for x
x = 145,805,259,431,361,820,753,920/437,072,661,176.42 - Step 6: Final answer
x = 333,595,011,499.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.