Finding the Fourth Proportional to 568,452,797.20, 851,336,017.56 and 277,519,160.08
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Solution
The fourth proportional to 568,452,797.20, 851,336,017.56 and 277,519,160.08 is: 415,622,999.31
Step by Step Solution
- Step 1: Write the proportion equation
568,452,797.20 : 851,336,017.56 = 277,519,160.08 : x - Step 2: Convert to fraction form
568,452,797.20/851,336,017.56 = 277,519,160.08/x - Step 3: Cross multiply
568,452,797.20x = 851,336,017.56 × 277,519,160.08 - Step 4: Simplify right side
568,452,797.20x = 236,262,056,539,103,296 - Step 5: Solve for x
x = 236,262,056,539,103,296/568,452,797.20 - Step 6: Final answer
x = 415,622,999.31
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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.