Finding the Fourth Proportional to 269,678,375.16, 372,019,053.36 and 163,803,616.44
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Solution
The fourth proportional to 269,678,375.16, 372,019,053.36 and 163,803,616.44 is: 225,965,713.00
Step by Step Solution
- Step 1: Write the proportion equation
269,678,375.16 : 372,019,053.36 = 163,803,616.44 : x - Step 2: Convert to fraction form
269,678,375.16/372,019,053.36 = 163,803,616.44/x - Step 3: Cross multiply
269,678,375.16x = 372,019,053.36 × 163,803,616.44 - Step 4: Simplify right side
269,678,375.16x = 60,938,066,324,953,336 - Step 5: Solve for x
x = 60,938,066,324,953,336/269,678,375.16 - Step 6: Final answer
x = 225,965,713.00
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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.