Finding the Fourth Proportional to 227,579,202.19, 341,230,568.67 and 89,239,075.79
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Solution
The fourth proportional to 227,579,202.19, 341,230,568.67 and 89,239,075.79 is: 133,804,408.70
Step by Step Solution
- Step 1: Write the proportion equation
227,579,202.19 : 341,230,568.67 = 89,239,075.79 : x - Step 2: Convert to fraction form
227,579,202.19/341,230,568.67 = 89,239,075.79/x - Step 3: Cross multiply
227,579,202.19x = 341,230,568.67 × 89,239,075.79 - Step 4: Simplify right side
227,579,202.19x = 30,451,100,580,260,008 - Step 5: Solve for x
x = 30,451,100,580,260,008/227,579,202.19 - Step 6: Final answer
x = 133,804,408.70
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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.