Finding the Fourth Proportional to 327,723,935.70, 491,585,903.55 and 174,668,927.70
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Solution
The fourth proportional to 327,723,935.70, 491,585,903.55 and 174,668,927.70 is: 262,003,391.55
Step by Step Solution
- Step 1: Write the proportion equation
327,723,935.70 : 491,585,903.55 = 174,668,927.70 : x - Step 2: Convert to fraction form
327,723,935.70/491,585,903.55 = 174,668,927.70/x - Step 3: Cross multiply
327,723,935.70x = 491,585,903.55 × 174,668,927.70 - Step 4: Simplify right side
327,723,935.70x = 85,864,782,645,514,112 - Step 5: Solve for x
x = 85,864,782,645,514,112/327,723,935.70 - Step 6: Final answer
x = 262,003,391.55
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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.