Finding the Fourth Proportional to 568,512,494.37, 784,552,649.99 and 333,567,151.65
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Solution
The fourth proportional to 568,512,494.37, 784,552,649.99 and 333,567,151.65 is: 460,325,842.21
Step by Step Solution
- Step 1: Write the proportion equation
568,512,494.37 : 784,552,649.99 = 333,567,151.65 : x - Step 2: Convert to fraction form
568,512,494.37/784,552,649.99 = 333,567,151.65/x - Step 3: Cross multiply
568,512,494.37x = 784,552,649.99 × 333,567,151.65 - Step 4: Simplify right side
568,512,494.37x = 261,700,992,774,955,840 - Step 5: Solve for x
x = 261,700,992,774,955,840/568,512,494.37 - Step 6: Final answer
x = 460,325,842.21
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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.