Finding the Fourth Proportional to 244,163,037.60, 366,244,556.40 and 198,246,535.20
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Solution
The fourth proportional to 244,163,037.60, 366,244,556.40 and 198,246,535.20 is: 297,369,802.80
Step by Step Solution
- Step 1: Write the proportion equation
244,163,037.60 : 366,244,556.40 = 198,246,535.20 : x - Step 2: Convert to fraction form
244,163,037.60/366,244,556.40 = 198,246,535.20/x - Step 3: Cross multiply
244,163,037.60x = 366,244,556.40 × 198,246,535.20 - Step 4: Simplify right side
244,163,037.60x = 72,606,714,342,160,976 - Step 5: Solve for x
x = 72,606,714,342,160,976/244,163,037.60 - Step 6: Final answer
x = 297,369,802.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.