Finding the Fourth Proportional to 269,423,773.70, 404,135,660.55 and 183,330,331.70
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Solution
The fourth proportional to 269,423,773.70, 404,135,660.55 and 183,330,331.70 is: 274,995,497.55
Step by Step Solution
- Step 1: Write the proportion equation
269,423,773.70 : 404,135,660.55 = 183,330,331.70 : x - Step 2: Convert to fraction form
269,423,773.70/404,135,660.55 = 183,330,331.70/x - Step 3: Cross multiply
269,423,773.70x = 404,135,660.55 × 183,330,331.70 - Step 4: Simplify right side
269,423,773.70x = 74,090,324,700,430,096 - Step 5: Solve for x
x = 74,090,324,700,430,096/269,423,773.70 - Step 6: Final answer
x = 274,995,497.55
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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.