Finding the Fourth Proportional to 201,010,710.70, 281,797,632.50 and 201,010,710.70
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Solution
The fourth proportional to 201,010,710.70, 281,797,632.50 and 201,010,710.70 is: 281,797,632.50
Step by Step Solution
- Step 1: Write the proportion equation
201,010,710.70 : 281,797,632.50 = 201,010,710.70 : x - Step 2: Convert to fraction form
201,010,710.70/281,797,632.50 = 201,010,710.70/x - Step 3: Cross multiply
201,010,710.70x = 281,797,632.50 × 201,010,710.70 - Step 4: Simplify right side
201,010,710.70x = 56,644,342,382,402,416 - Step 5: Solve for x
x = 56,644,342,382,402,416/201,010,710.70 - Step 6: Final answer
x = 281,797,632.50
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.