Finding the Fourth Proportional to 574,560,122.40, 806,424,904.80 and 574,560,122.40
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Solution
The fourth proportional to 574,560,122.40, 806,424,904.80 and 574,560,122.40 is: 806,424,904.80
Step by Step Solution
- Step 1: Write the proportion equation
574,560,122.40 : 806,424,904.80 = 574,560,122.40 : x - Step 2: Convert to fraction form
574,560,122.40/806,424,904.80 = 574,560,122.40/x - Step 3: Cross multiply
574,560,122.40x = 806,424,904.80 × 574,560,122.40 - Step 4: Simplify right side
574,560,122.40x = 463,339,592,008,296,320 - Step 5: Solve for x
x = 463,339,592,008,296,320/574,560,122.40 - Step 6: Final answer
x = 806,424,904.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.