Finding the Fourth Proportional to 181,367,453.22, 271,652,408.12 and 149,886,321.68
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Solution
The fourth proportional to 181,367,453.22, 271,652,408.12 and 149,886,321.68 is: 224,499,928.20
Step by Step Solution
- Step 1: Write the proportion equation
181,367,453.22 : 271,652,408.12 = 149,886,321.68 : x - Step 2: Convert to fraction form
181,367,453.22/271,652,408.12 = 149,886,321.68/x - Step 3: Cross multiply
181,367,453.22x = 271,652,408.12 × 149,886,321.68 - Step 4: Simplify right side
181,367,453.22x = 40,716,980,226,513,272 - Step 5: Solve for x
x = 40,716,980,226,513,272/181,367,453.22 - Step 6: Final answer
x = 224,499,928.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.