Finding the Fourth Proportional to 203,574,883,769.11, 305,260,161,435.82 and 118,612,135,640.71
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Solution
The fourth proportional to 203,574,883,769.11, 305,260,161,435.82 and 118,612,135,640.71 is: 177,858,677,866.16
Step by Step Solution
- Step 1: Write the proportion equation
203,574,883,769.11 : 305,260,161,435.82 = 118,612,135,640.71 : x - Step 2: Convert to fraction form
203,574,883,769.11/305,260,161,435.82 = 118,612,135,640.71/x - Step 3: Cross multiply
203,574,883,769.11x = 305,260,161,435.82 × 118,612,135,640.71 - Step 4: Simplify right side
203,574,883,769.11x = 36,207,559,673,930,514,956,288 - Step 5: Solve for x
x = 36,207,559,673,930,514,956,288/203,574,883,769.11 - Step 6: Final answer
x = 177,858,677,866.16
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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.