Finding the Fourth Proportional to 297,296,306.83, 410,176,344.36 and 171,802,784.08
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Solution
The fourth proportional to 297,296,306.83, 410,176,344.36 and 171,802,784.08 is: 237,034,353.62
Step by Step Solution
- Step 1: Write the proportion equation
297,296,306.83 : 410,176,344.36 = 171,802,784.08 : x - Step 2: Convert to fraction form
297,296,306.83/410,176,344.36 = 171,802,784.08/x - Step 3: Cross multiply
297,296,306.83x = 410,176,344.36 × 171,802,784.08 - Step 4: Simplify right side
297,296,306.83x = 70,469,437,923,173,832 - Step 5: Solve for x
x = 70,469,437,923,173,832/297,296,306.83 - Step 6: Final answer
x = 237,034,353.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.