Finding the Fourth Proportional to 192,682,625.90, 265,902,287.05 and 104,576,624.93
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Solution
The fourth proportional to 192,682,625.90, 265,902,287.05 and 104,576,624.93 is: 144,315,885.32
Step by Step Solution
- Step 1: Write the proportion equation
192,682,625.90 : 265,902,287.05 = 104,576,624.93 : x - Step 2: Convert to fraction form
192,682,625.90/265,902,287.05 = 104,576,624.93/x - Step 3: Cross multiply
192,682,625.90x = 265,902,287.05 × 104,576,624.93 - Step 4: Simplify right side
192,682,625.90x = 27,807,163,741,652,524 - Step 5: Solve for x
x = 27,807,163,741,652,524/192,682,625.90 - Step 6: Final answer
x = 144,315,885.32
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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.