Finding the Fourth Proportional to 504,473,201.20, 756,709,801.80 and 504,473,201.20
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Solution
The fourth proportional to 504,473,201.20, 756,709,801.80 and 504,473,201.20 is: 756,709,801.80
Step by Step Solution
- Step 1: Write the proportion equation
504,473,201.20 : 756,709,801.80 = 504,473,201.20 : x - Step 2: Convert to fraction form
504,473,201.20/756,709,801.80 = 504,473,201.20/x - Step 3: Cross multiply
504,473,201.20x = 756,709,801.80 × 504,473,201.20 - Step 4: Simplify right side
504,473,201.20x = 381,739,816,093,463,488 - Step 5: Solve for x
x = 381,739,816,093,463,488/504,473,201.20 - Step 6: Final answer
x = 756,709,801.80
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Similar ratio
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1.5x scale
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.