Finding the Fourth Proportional to 163,150,896.80, 244,726,345.20 and 149,546,007.20
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Solution
The fourth proportional to 163,150,896.80, 244,726,345.20 and 149,546,007.20 is: 224,319,010.80
Step by Step Solution
- Step 1: Write the proportion equation
163,150,896.80 : 244,726,345.20 = 149,546,007.20 : x - Step 2: Convert to fraction form
163,150,896.80/244,726,345.20 = 149,546,007.20/x - Step 3: Cross multiply
163,150,896.80x = 244,726,345.20 × 149,546,007.20 - Step 4: Simplify right side
163,150,896.80x = 36,597,847,781,308,880 - Step 5: Solve for x
x = 36,597,847,781,308,880/163,150,896.80 - Step 6: Final answer
x = 224,319,010.80
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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.