Finding the Fourth Proportional to 224,147,900.26, 309,331,794.14 and 130,054,942
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Solution
The fourth proportional to 224,147,900.26, 309,331,794.14 and 130,054,942 is: 179,480,282.88
Step by Step Solution
- Step 1: Write the proportion equation
224,147,900.26 : 309,331,794.14 = 130,054,942 : x - Step 2: Convert to fraction form
224,147,900.26/309,331,794.14 = 130,054,942/x - Step 3: Cross multiply
224,147,900.26x = 309,331,794.14 × 130,054,942 - Step 4: Simplify right side
224,147,900.26x = 40,230,128,545,633,640 - Step 5: Solve for x
x = 40,230,128,545,633,640/224,147,900.26 - Step 6: Final answer
x = 179,480,282.88
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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.