Finding the Fourth Proportional to 269,741,694.30, 404,612,541.45 and 201,717,246.30
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Solution
The fourth proportional to 269,741,694.30, 404,612,541.45 and 201,717,246.30 is: 302,575,869.45
Step by Step Solution
- Step 1: Write the proportion equation
269,741,694.30 : 404,612,541.45 = 201,717,246.30 : x - Step 2: Convert to fraction form
269,741,694.30/404,612,541.45 = 201,717,246.30/x - Step 3: Cross multiply
269,741,694.30x = 404,612,541.45 × 201,717,246.30 - Step 4: Simplify right side
269,741,694.30x = 81,617,327,679,738,608 - Step 5: Solve for x
x = 81,617,327,679,738,608/269,741,694.30 - Step 6: Final answer
x = 302,575,869.45
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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.