Finding the Fourth Proportional to 176,171,034.70, 264,256,552.05 and 130,821,402.70
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Solution
The fourth proportional to 176,171,034.70, 264,256,552.05 and 130,821,402.70 is: 196,232,104.05
Step by Step Solution
- Step 1: Write the proportion equation
176,171,034.70 : 264,256,552.05 = 130,821,402.70 : x - Step 2: Convert to fraction form
176,171,034.70/264,256,552.05 = 130,821,402.70/x - Step 3: Cross multiply
176,171,034.70x = 264,256,552.05 × 130,821,402.70 - Step 4: Simplify right side
176,171,034.70x = 34,570,412,811,846,564 - Step 5: Solve for x
x = 34,570,412,811,846,564/176,171,034.70 - Step 6: Final answer
x = 196,232,104.05
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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.