Finding the Fourth Proportional to 434,524,603.68, 599,625,704.88 and 246,365,556.48
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Solution
The fourth proportional to 434,524,603.68, 599,625,704.88 and 246,365,556.48 is: 339,974,121.63
Step by Step Solution
- Step 1: Write the proportion equation
434,524,603.68 : 599,625,704.88 = 246,365,556.48 : x - Step 2: Convert to fraction form
434,524,603.68/599,625,704.88 = 246,365,556.48/x - Step 3: Cross multiply
434,524,603.68x = 599,625,704.88 × 246,365,556.48 - Step 4: Simplify right side
434,524,603.68x = 147,727,120,462,473,440 - Step 5: Solve for x
x = 147,727,120,462,473,440/434,524,603.68 - Step 6: Final answer
x = 339,974,121.63
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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.