Finding the Fourth Proportional to 200,560,310.29, 276,747,658.99 and 116,907,511.08
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Solution
The fourth proportional to 200,560,310.29, 276,747,658.99 and 116,907,511.08 is: 161,317,460.88
Step by Step Solution
- Step 1: Write the proportion equation
200,560,310.29 : 276,747,658.99 = 116,907,511.08 : x - Step 2: Convert to fraction form
200,560,310.29/276,747,658.99 = 116,907,511.08/x - Step 3: Cross multiply
200,560,310.29x = 276,747,658.99 × 116,907,511.08 - Step 4: Simplify right side
200,560,310.29x = 32,353,880,009,737,488 - Step 5: Solve for x
x = 32,353,880,009,737,488/200,560,310.29 - Step 6: Final answer
x = 161,317,460.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.