Finding the Fourth Proportional to 302,198,163.77, 453,389,756.52 and 154,750,122.43
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Solution
The fourth proportional to 302,198,163.77, 453,389,756.52 and 154,750,122.43 is: 232,172,556.76
Step by Step Solution
- Step 1: Write the proportion equation
302,198,163.77 : 453,389,756.52 = 154,750,122.43 : x - Step 2: Convert to fraction form
302,198,163.77/453,389,756.52 = 154,750,122.43/x - Step 3: Cross multiply
302,198,163.77x = 453,389,756.52 × 154,750,122.43 - Step 4: Simplify right side
302,198,163.77x = 70,162,120,329,977,888 - Step 5: Solve for x
x = 70,162,120,329,977,888/302,198,163.77 - Step 6: Final answer
x = 232,172,556.76
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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.