Finding the Fourth Proportional to 174,984,235.43, 262,229,921.97 and 133,884,556.79
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Solution
The fourth proportional to 174,984,235.43, 262,229,921.97 and 133,884,556.79 is: 200,638,284.89
Step by Step Solution
- Step 1: Write the proportion equation
174,984,235.43 : 262,229,921.97 = 133,884,556.79 : x - Step 2: Convert to fraction form
174,984,235.43/262,229,921.97 = 133,884,556.79/x - Step 3: Cross multiply
174,984,235.43x = 262,229,921.97 × 133,884,556.79 - Step 4: Simplify right side
174,984,235.43x = 35,108,536,878,718,584 - Step 5: Solve for x
x = 35,108,536,878,718,584/174,984,235.43 - Step 6: Final answer
x = 200,638,284.89
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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.