Finding the Fourth Proportional to 234,847,714.80, 352,271,572.20 and 198,568,009.20
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Solution
The fourth proportional to 234,847,714.80, 352,271,572.20 and 198,568,009.20 is: 297,852,013.80
Step by Step Solution
- Step 1: Write the proportion equation
234,847,714.80 : 352,271,572.20 = 198,568,009.20 : x - Step 2: Convert to fraction form
234,847,714.80/352,271,572.20 = 198,568,009.20/x - Step 3: Cross multiply
234,847,714.80x = 352,271,572.20 × 198,568,009.20 - Step 4: Simplify right side
234,847,714.80x = 69,949,864,789,508,056 - Step 5: Solve for x
x = 69,949,864,789,508,056/234,847,714.80 - Step 6: Final answer
x = 297,852,013.80
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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.