Finding the Fourth Proportional to 273,642,181.10, 377,621,542.64 and 148,193,357.68
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Solution
The fourth proportional to 273,642,181.10, 377,621,542.64 and 148,193,357.68 is: 204,504,305.99
Step by Step Solution
- Step 1: Write the proportion equation
273,642,181.10 : 377,621,542.64 = 148,193,357.68 : x - Step 2: Convert to fraction form
273,642,181.10/377,621,542.64 = 148,193,357.68/x - Step 3: Cross multiply
273,642,181.10x = 377,621,542.64 × 148,193,357.68 - Step 4: Simplify right side
273,642,181.10x = 55,961,004,336,122,896 - Step 5: Solve for x
x = 55,961,004,336,122,896/273,642,181.10 - Step 6: Final answer
x = 204,504,305.99
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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.