Finding the Fourth Proportional to 237,701,004.99, 327,997,082.91 and 138,556,946.67
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Solution
The fourth proportional to 237,701,004.99, 327,997,082.91 and 138,556,946.67 is: 191,190,922.09
Step by Step Solution
- Step 1: Write the proportion equation
237,701,004.99 : 327,997,082.91 = 138,556,946.67 : x - Step 2: Convert to fraction form
237,701,004.99/327,997,082.91 = 138,556,946.67/x - Step 3: Cross multiply
237,701,004.99x = 327,997,082.91 × 138,556,946.67 - Step 4: Simplify right side
237,701,004.99x = 45,446,274,324,676,440 - Step 5: Solve for x
x = 45,446,274,324,676,440/237,701,004.99 - Step 6: Final answer
x = 191,190,922.09
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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.