Finding the Fourth Proportional to 168,182,964.60, 252,227,207.70 and 53,202,751.80
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Solution
The fourth proportional to 168,182,964.60, 252,227,207.70 and 53,202,751.80 is: 79,789,184.12
Step by Step Solution
- Step 1: Write the proportion equation
168,182,964.60 : 252,227,207.70 = 53,202,751.80 : x - Step 2: Convert to fraction form
168,182,964.60/252,227,207.70 = 53,202,751.80/x - Step 3: Cross multiply
168,182,964.60x = 252,227,207.70 × 53,202,751.80 - Step 4: Simplify right side
168,182,964.60x = 13,419,181,528,470,148 - Step 5: Solve for x
x = 13,419,181,528,470,148/168,182,964.60 - Step 6: Final answer
x = 79,789,184.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.