Finding the Fourth Proportional to 192,682,555.55, 265,902,189.24 and 104,576,554.37
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Solution
The fourth proportional to 192,682,555.55, 265,902,189.24 and 104,576,554.37 is: 144,315,787.55
Step by Step Solution
- Step 1: Write the proportion equation
192,682,555.55 : 265,902,189.24 = 104,576,554.37 : x - Step 2: Convert to fraction form
192,682,555.55/265,902,189.24 = 104,576,554.37/x - Step 3: Cross multiply
192,682,555.55x = 265,902,189.24 × 104,576,554.37 - Step 4: Simplify right side
192,682,555.55x = 27,807,134,751,215,808 - Step 5: Solve for x
x = 27,807,134,751,215,808/192,682,555.55 - Step 6: Final answer
x = 144,315,787.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.