Finding the Fourth Proportional to 171,599,272.76, 236,811,898.14 and 104,622,096.44
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Solution
The fourth proportional to 171,599,272.76, 236,811,898.14 and 104,622,096.44 is: 144,381,481.62
Step by Step Solution
- Step 1: Write the proportion equation
171,599,272.76 : 236,811,898.14 = 104,622,096.44 : x - Step 2: Convert to fraction form
171,599,272.76/236,811,898.14 = 104,622,096.44/x - Step 3: Cross multiply
171,599,272.76x = 236,811,898.14 × 104,622,096.44 - Step 4: Simplify right side
171,599,272.76x = 24,775,757,245,342,536 - Step 5: Solve for x
x = 24,775,757,245,342,536/171,599,272.76 - Step 6: Final answer
x = 144,381,481.62
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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.