Finding the Fourth Proportional to 237,292,611.53, 327,466,423.41 and 131,447,648.12
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Solution
The fourth proportional to 237,292,611.53, 327,466,423.41 and 131,447,648.12 is: 181,399,205.47
Step by Step Solution
- Step 1: Write the proportion equation
237,292,611.53 : 327,466,423.41 = 131,447,648.12 : x - Step 2: Convert to fraction form
237,292,611.53/327,466,423.41 = 131,447,648.12/x - Step 3: Cross multiply
237,292,611.53x = 327,466,423.41 × 131,447,648.12 - Step 4: Simplify right side
237,292,611.53x = 43,044,691,195,512,616 - Step 5: Solve for x
x = 43,044,691,195,512,616/237,292,611.53 - Step 6: Final answer
x = 181,399,205.47
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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.