Finding the Fourth Proportional to 434,516,850.37, 599,644,618.08 and 236,289,938.68
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Solution
The fourth proportional to 434,516,850.37, 599,644,618.08 and 236,289,938.68 is: 326,086,295.42
Step by Step Solution
- Step 1: Write the proportion equation
434,516,850.37 : 599,644,618.08 = 236,289,938.68 : x - Step 2: Convert to fraction form
434,516,850.37/599,644,618.08 = 236,289,938.68/x - Step 3: Cross multiply
434,516,850.37x = 599,644,618.08 × 236,289,938.68 - Step 4: Simplify right side
434,516,850.37x = 141,689,990,034,733,792 - Step 5: Solve for x
x = 141,689,990,034,733,792/434,516,850.37 - Step 6: Final answer
x = 326,086,295.42
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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.