Finding the Fourth Proportional to 176,273,266.80, 264,409,900.20 and 158,416,849.20
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Solution
The fourth proportional to 176,273,266.80, 264,409,900.20 and 158,416,849.20 is: 237,625,273.80
Step by Step Solution
- Step 1: Write the proportion equation
176,273,266.80 : 264,409,900.20 = 158,416,849.20 : x - Step 2: Convert to fraction form
176,273,266.80/264,409,900.20 = 158,416,849.20/x - Step 3: Cross multiply
176,273,266.80x = 264,409,900.20 × 158,416,849.20 - Step 4: Simplify right side
176,273,266.80x = 41,886,983,286,970,448 - Step 5: Solve for x
x = 41,886,983,286,970,448/176,273,266.80 - Step 6: Final answer
x = 237,625,273.80
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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.