Finding the Fourth Proportional to 545,004,567.08, 816,310,889.08 and 450,561,157.80
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Solution
The fourth proportional to 545,004,567.08, 816,310,889.08 and 450,561,157.80 is: 674,853,022.38
Step by Step Solution
- Step 1: Write the proportion equation
545,004,567.08 : 816,310,889.08 = 450,561,157.80 : x - Step 2: Convert to fraction form
545,004,567.08/816,310,889.08 = 450,561,157.80/x - Step 3: Cross multiply
545,004,567.08x = 816,310,889.08 × 450,561,157.80 - Step 4: Simplify right side
545,004,567.08x = 367,797,979,304,444,608 - Step 5: Solve for x
x = 367,797,979,304,444,608/545,004,567.08 - Step 6: Final answer
x = 674,853,022.38
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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.