Finding the Fourth Proportional to 424,687,273.64, 586,086,620.22 and 236,515,566.49
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Solution
The fourth proportional to 424,687,273.64, 586,086,620.22 and 236,515,566.49 is: 326,401,607.95
Step by Step Solution
- Step 1: Write the proportion equation
424,687,273.64 : 586,086,620.22 = 236,515,566.49 : x - Step 2: Convert to fraction form
424,687,273.64/586,086,620.22 = 236,515,566.49/x - Step 3: Cross multiply
424,687,273.64x = 586,086,620.22 × 236,515,566.49 - Step 4: Simplify right side
424,687,273.64x = 138,618,608,993,236,032 - Step 5: Solve for x
x = 138,618,608,993,236,032/424,687,273.64 - Step 6: Final answer
x = 326,401,607.95
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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.