Finding the Fourth Proportional to 169,393,744.80, 254,090,617.20 and 101,201,335.20
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Solution
The fourth proportional to 169,393,744.80, 254,090,617.20 and 101,201,335.20 is: 151,802,002.80
Step by Step Solution
- Step 1: Write the proportion equation
169,393,744.80 : 254,090,617.20 = 101,201,335.20 : x - Step 2: Convert to fraction form
169,393,744.80/254,090,617.20 = 101,201,335.20/x - Step 3: Cross multiply
169,393,744.80x = 254,090,617.20 × 101,201,335.20 - Step 4: Simplify right side
169,393,744.80x = 25,714,309,722,432,084 - Step 5: Solve for x
x = 25,714,309,722,432,084/169,393,744.80 - Step 6: Final answer
x = 151,802,002.80
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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.