Finding the Fourth Proportional to 181,410,097.44, 272,014,194.23 and 107,663,845.08
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Solution
The fourth proportional to 181,410,097.44, 272,014,194.23 and 107,663,845.08 is: 161,435,854.35
Step by Step Solution
- Step 1: Write the proportion equation
181,410,097.44 : 272,014,194.23 = 107,663,845.08 : x - Step 2: Convert to fraction form
181,410,097.44/272,014,194.23 = 107,663,845.08/x - Step 3: Cross multiply
181,410,097.44x = 272,014,194.23 × 107,663,845.08 - Step 4: Simplify right side
181,410,097.44x = 29,286,094,068,631,372 - Step 5: Solve for x
x = 29,286,094,068,631,372/181,410,097.44 - Step 6: Final answer
x = 161,435,854.35
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1.5x scale
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.