Finding the Fourth Proportional to 211,760,232.48, 292,237,906.32 and 117,674,028
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Solution
The fourth proportional to 211,760,232.48, 292,237,906.32 and 117,674,028 is: 162,395,040.69
Step by Step Solution
- Step 1: Write the proportion equation
211,760,232.48 : 292,237,906.32 = 117,674,028 : x - Step 2: Convert to fraction form
211,760,232.48/292,237,906.32 = 117,674,028/x - Step 3: Cross multiply
211,760,232.48x = 292,237,906.32 × 117,674,028 - Step 4: Simplify right side
211,760,232.48x = 34,388,811,570,961,056 - Step 5: Solve for x
x = 34,388,811,570,961,056/211,760,232.48 - Step 6: Final answer
x = 162,395,040.69
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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.