Finding the Fourth Proportional to 163,733,273.63, 226,053,889.82 and 104,228,144.70
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Solution
The fourth proportional to 163,733,273.63, 226,053,889.82 and 104,228,144.70 is: 143,899,752.42
Step by Step Solution
- Step 1: Write the proportion equation
163,733,273.63 : 226,053,889.82 = 104,228,144.70 : x - Step 2: Convert to fraction form
163,733,273.63/226,053,889.82 = 104,228,144.70/x - Step 3: Cross multiply
163,733,273.63x = 226,053,889.82 × 104,228,144.70 - Step 4: Simplify right side
163,733,273.63x = 23,561,177,537,635,676 - Step 5: Solve for x
x = 23,561,177,537,635,676/163,733,273.63 - Step 6: Final answer
x = 143,899,752.42
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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.