Finding the Fourth Proportional to 168,531,748.26, 252,797,622.21 and 47,363,200.26
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Solution
The fourth proportional to 168,531,748.26, 252,797,622.21 and 47,363,200.26 is: 71,044,800.34
Step by Step Solution
- Step 1: Write the proportion equation
168,531,748.26 : 252,797,622.21 = 47,363,200.26 : x - Step 2: Convert to fraction form
168,531,748.26/252,797,622.21 = 47,363,200.26/x - Step 3: Cross multiply
168,531,748.26x = 252,797,622.21 × 47,363,200.26 - Step 4: Simplify right side
168,531,748.26x = 11,973,304,405,984,054 - Step 5: Solve for x
x = 11,973,304,405,984,054/168,531,748.26 - Step 6: Final answer
x = 71,044,800.34
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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.