Finding the Fourth Proportional to 237,546,163.20, 333,018,124.80 and 237,546,163.20
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Solution
The fourth proportional to 237,546,163.20, 333,018,124.80 and 237,546,163.20 is: 333,018,124.80
Step by Step Solution
- Step 1: Write the proportion equation
237,546,163.20 : 333,018,124.80 = 237,546,163.20 : x - Step 2: Convert to fraction form
237,546,163.20/333,018,124.80 = 237,546,163.20/x - Step 3: Cross multiply
237,546,163.20x = 333,018,124.80 × 237,546,163.20 - Step 4: Simplify right side
237,546,163.20x = 79,107,177,822,298,768 - Step 5: Solve for x
x = 79,107,177,822,298,768/237,546,163.20 - Step 6: Final answer
x = 333,018,124.80
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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.