Finding the Fourth Proportional to 568,512,805.26, 784,553,079.87 and 333,567,462.54
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Solution
The fourth proportional to 568,512,805.26, 784,553,079.87 and 333,567,462.54 is: 460,326,271.74
Step by Step Solution
- Step 1: Write the proportion equation
568,512,805.26 : 784,553,079.87 = 333,567,462.54 : x - Step 2: Convert to fraction form
568,512,805.26/784,553,079.87 = 333,567,462.54/x - Step 3: Cross multiply
568,512,805.26x = 784,553,079.87 × 333,567,462.54 - Step 4: Simplify right side
568,512,805.26x = 261,701,380,080,177,856 - Step 5: Solve for x
x = 261,701,380,080,177,856/568,512,805.26 - Step 6: Final answer
x = 460,326,271.74
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.