Finding the Fourth Proportional to 217,161,325.83, 325,739,145.63 and 53,400,495.99
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Solution
The fourth proportional to 217,161,325.83, 325,739,145.63 and 53,400,495.99 is: 80,100,044.86
Step by Step Solution
- Step 1: Write the proportion equation
217,161,325.83 : 325,739,145.63 = 53,400,495.99 : x - Step 2: Convert to fraction form
217,161,325.83/325,739,145.63 = 53,400,495.99/x - Step 3: Cross multiply
217,161,325.83x = 325,739,145.63 × 53,400,495.99 - Step 4: Simplify right side
217,161,325.83x = 17,394,631,940,000,842 - Step 5: Solve for x
x = 17,394,631,940,000,842/217,161,325.83 - Step 6: Final answer
x = 80,100,044.86
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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.