Finding the Fourth Proportional to 273,598,735.97, 410,467,395.41 and 79,505,985.17
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Solution
The fourth proportional to 273,598,735.97, 410,467,395.41 and 79,505,985.17 is: 119,279,113.39
Step by Step Solution
- Step 1: Write the proportion equation
273,598,735.97 : 410,467,395.41 = 79,505,985.17 : x - Step 2: Convert to fraction form
273,598,735.97/410,467,395.41 = 79,505,985.17/x - Step 3: Cross multiply
273,598,735.97x = 410,467,395.41 × 79,505,985.17 - Step 4: Simplify right side
273,598,735.97x = 32,634,614,649,786,120 - Step 5: Solve for x
x = 32,634,614,649,786,120/273,598,735.97 - Step 6: Final answer
x = 119,279,113.39
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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.