Finding the Fourth Proportional to 192,682,242.34, 265,901,751.13 and 104,576,240.05
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Solution
The fourth proportional to 192,682,242.34, 265,901,751.13 and 104,576,240.05 is: 144,315,350.59
Step by Step Solution
- Step 1: Write the proportion equation
192,682,242.34 : 265,901,751.13 = 104,576,240.05 : x - Step 2: Convert to fraction form
192,682,242.34/265,901,751.13 = 104,576,240.05/x - Step 3: Cross multiply
192,682,242.34x = 265,901,751.13 × 104,576,240.05 - Step 4: Simplify right side
192,682,242.34x = 27,807,005,355,886,236 - Step 5: Solve for x
x = 27,807,005,355,886,236/192,682,242.34 - Step 6: Final answer
x = 144,315,350.59
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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.