Finding the Fourth Proportional to 311,257,764.14, 466,968,536.19 and 111,857,192.55
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Solution
The fourth proportional to 311,257,764.14, 466,968,536.19 and 111,857,192.55 is: 167,815,217.76
Step by Step Solution
- Step 1: Write the proportion equation
311,257,764.14 : 466,968,536.19 = 111,857,192.55 : x - Step 2: Convert to fraction form
311,257,764.14/466,968,536.19 = 111,857,192.55/x - Step 3: Cross multiply
311,257,764.14x = 466,968,536.19 × 111,857,192.55 - Step 4: Simplify right side
311,257,764.14x = 52,233,789,467,396,472 - Step 5: Solve for x
x = 52,233,789,467,396,472/311,257,764.14 - Step 6: Final answer
x = 167,815,217.76
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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.