Finding the Fourth Proportional to 166,657,197.35, 230,066,682.62 and 110,995,247.99
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Solution
The fourth proportional to 166,657,197.35, 230,066,682.62 and 110,995,247.99 is: 153,226,556.65
Step by Step Solution
- Step 1: Write the proportion equation
166,657,197.35 : 230,066,682.62 = 110,995,247.99 : x - Step 2: Convert to fraction form
166,657,197.35/230,066,682.62 = 110,995,247.99/x - Step 3: Cross multiply
166,657,197.35x = 230,066,682.62 × 110,995,247.99 - Step 4: Simplify right side
166,657,197.35x = 25,536,308,491,663,716 - Step 5: Solve for x
x = 25,536,308,491,663,716/166,657,197.35 - Step 6: Final answer
x = 153,226,556.65
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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.