Finding the Fourth Proportional to 269,715,350.19, 372,207,183.71 and 145,956,027.27
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Solution
The fourth proportional to 269,715,350.19, 372,207,183.71 and 145,956,027.27 is: 201,419,317.87
Step by Step Solution
- Step 1: Write the proportion equation
269,715,350.19 : 372,207,183.71 = 145,956,027.27 : x - Step 2: Convert to fraction form
269,715,350.19/372,207,183.71 = 145,956,027.27/x - Step 3: Cross multiply
269,715,350.19x = 372,207,183.71 × 145,956,027.27 - Step 4: Simplify right side
269,715,350.19x = 54,325,881,854,936,880 - Step 5: Solve for x
x = 54,325,881,854,936,880/269,715,350.19 - Step 6: Final answer
x = 201,419,317.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.