Finding the Fourth Proportional to 297,040,633.24, 445,560,337.22 and 167,589,478.68
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Solution
The fourth proportional to 297,040,633.24, 445,560,337.22 and 167,589,478.68 is: 251,383,872.37
Step by Step Solution
- Step 1: Write the proportion equation
297,040,633.24 : 445,560,337.22 = 167,589,478.68 : x - Step 2: Convert to fraction form
297,040,633.24/445,560,337.22 = 167,589,478.68/x - Step 3: Cross multiply
297,040,633.24x = 445,560,337.22 × 167,589,478.68 - Step 4: Simplify right side
297,040,633.24x = 74,671,224,635,184,816 - Step 5: Solve for x
x = 74,671,224,635,184,816/297,040,633.24 - Step 6: Final answer
x = 251,383,872.37
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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.