Finding the Fourth Proportional to 204,946,251.99, 306,930,684.08 and 130,937,210.90
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Solution
The fourth proportional to 204,946,251.99, 306,930,684.08 and 130,937,210.90 is: 196,093,596.85
Step by Step Solution
- Step 1: Write the proportion equation
204,946,251.99 : 306,930,684.08 = 130,937,210.90 : x - Step 2: Convert to fraction form
204,946,251.99/306,930,684.08 = 130,937,210.90/x - Step 3: Cross multiply
204,946,251.99x = 306,930,684.08 × 130,937,210.90 - Step 4: Simplify right side
204,946,251.99x = 40,188,647,714,060,360 - Step 5: Solve for x
x = 40,188,647,714,060,360/204,946,251.99 - Step 6: Final answer
x = 196,093,596.85
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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.