Finding the Fourth Proportional to 114,040,568.67, 169,593,838.77 and 110,408,464.68
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Solution
The fourth proportional to 114,040,568.67, 169,593,838.77 and 110,408,464.68 is: 164,192,406.05
Step by Step Solution
- Step 1: Write the proportion equation
114,040,568.67 : 169,593,838.77 = 110,408,464.68 : x - Step 2: Convert to fraction form
114,040,568.67/169,593,838.77 = 110,408,464.68/x - Step 3: Cross multiply
114,040,568.67x = 169,593,838.77 × 110,408,464.68 - Step 4: Simplify right side
114,040,568.67x = 18,724,595,357,783,164 - Step 5: Solve for x
x = 18,724,595,357,783,164/114,040,568.67 - Step 6: Final answer
x = 164,192,406.05
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.