Finding the Fourth Proportional to 241,704,263.20, 362,556,394.80 and 203,440,511.20
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Solution
The fourth proportional to 241,704,263.20, 362,556,394.80 and 203,440,511.20 is: 305,160,766.80
Step by Step Solution
- Step 1: Write the proportion equation
241,704,263.20 : 362,556,394.80 = 203,440,511.20 : x - Step 2: Convert to fraction form
241,704,263.20/362,556,394.80 = 203,440,511.20/x - Step 3: Cross multiply
241,704,263.20x = 362,556,394.80 × 203,440,511.20 - Step 4: Simplify right side
241,704,263.20x = 73,758,658,296,941,024 - Step 5: Solve for x
x = 73,758,658,296,941,024/241,704,263.20 - Step 6: Final answer
x = 305,160,766.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.