Finding the Fourth Proportional to 176,342,964.89, 264,515,292.36 and 53,522,348.58
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Solution
The fourth proportional to 176,342,964.89, 264,515,292.36 and 53,522,348.58 is: 80,283,779.35
Step by Step Solution
- Step 1: Write the proportion equation
176,342,964.89 : 264,515,292.36 = 53,522,348.58 : x - Step 2: Convert to fraction form
176,342,964.89/264,515,292.36 = 53,522,348.58/x - Step 3: Cross multiply
176,342,964.89x = 264,515,292.36 × 53,522,348.58 - Step 4: Simplify right side
176,342,964.89x = 14,157,479,682,432,532 - Step 5: Solve for x
x = 14,157,479,682,432,532/176,342,964.89 - Step 6: Final answer
x = 80,283,779.35
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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.