Finding the Fourth Proportional to 193,035,523.08, 289,310,939.21 and 104,400,560.50
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Solution
The fourth proportional to 193,035,523.08, 289,310,939.21 and 104,400,560.50 is: 156,469,771.63
Step by Step Solution
- Step 1: Write the proportion equation
193,035,523.08 : 289,310,939.21 = 104,400,560.50 : x - Step 2: Convert to fraction form
193,035,523.08/289,310,939.21 = 104,400,560.50/x - Step 3: Cross multiply
193,035,523.08x = 289,310,939.21 × 104,400,560.50 - Step 4: Simplify right side
193,035,523.08x = 30,204,224,212,044,424 - Step 5: Solve for x
x = 30,204,224,212,044,424/193,035,523.08 - Step 6: Final answer
x = 156,469,771.63
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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.