Finding the Fourth Proportional to 297,040,636.24, 445,560,341.72 and 167,589,481.68
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Solution
The fourth proportional to 297,040,636.24, 445,560,341.72 and 167,589,481.68 is: 251,383,876.87
Step by Step Solution
- Step 1: Write the proportion equation
297,040,636.24 : 445,560,341.72 = 167,589,481.68 : x - Step 2: Convert to fraction form
297,040,636.24/445,560,341.72 = 167,589,481.68/x - Step 3: Cross multiply
297,040,636.24x = 445,560,341.72 × 167,589,481.68 - Step 4: Simplify right side
297,040,636.24x = 74,671,226,726,018,480 - Step 5: Solve for x
x = 74,671,226,726,018,480/297,040,636.24 - Step 6: Final answer
x = 251,383,876.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.