Finding the Fourth Proportional to 181,367,453.97, 271,652,409.23 and 149,886,322.43
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Solution
The fourth proportional to 181,367,453.97, 271,652,409.23 and 149,886,322.43 is: 224,499,929.32
Step by Step Solution
- Step 1: Write the proportion equation
181,367,453.97 : 271,652,409.23 = 149,886,322.43 : x - Step 2: Convert to fraction form
181,367,453.97/271,652,409.23 = 149,886,322.43/x - Step 3: Cross multiply
181,367,453.97x = 271,652,409.23 × 149,886,322.43 - Step 4: Simplify right side
181,367,453.97x = 40,716,980,596,626,400 - Step 5: Solve for x
x = 40,716,980,596,626,400/181,367,453.97 - Step 6: Final answer
x = 224,499,929.32
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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.