Finding the Fourth Proportional to 199,588,775.70, 299,383,163.55 and 184,658,855.70
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Solution
The fourth proportional to 199,588,775.70, 299,383,163.55 and 184,658,855.70 is: 276,988,283.55
Step by Step Solution
- Step 1: Write the proportion equation
199,588,775.70 : 299,383,163.55 = 184,658,855.70 : x - Step 2: Convert to fraction form
199,588,775.70/299,383,163.55 = 184,658,855.70/x - Step 3: Cross multiply
199,588,775.70x = 299,383,163.55 × 184,658,855.70 - Step 4: Simplify right side
199,588,775.70x = 55,283,752,396,988,952 - Step 5: Solve for x
x = 55,283,752,396,988,952/199,588,775.70 - Step 6: Final answer
x = 276,988,283.55
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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.