Finding the Fourth Proportional to 248,832,259.40, 372,576,542.70 and 248,832,259.40
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Solution
The fourth proportional to 248,832,259.40, 372,576,542.70 and 248,832,259.40 is: 372,576,542.70
Step by Step Solution
- Step 1: Write the proportion equation
248,832,259.40 : 372,576,542.70 = 248,832,259.40 : x - Step 2: Convert to fraction form
248,832,259.40/372,576,542.70 = 248,832,259.40/x - Step 3: Cross multiply
248,832,259.40x = 372,576,542.70 × 248,832,259.40 - Step 4: Simplify right side
248,832,259.40x = 92,709,062,919,481,568 - Step 5: Solve for x
x = 92,709,062,919,481,568/248,832,259.40 - Step 6: Final answer
x = 372,576,542.70
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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.