Finding the Fourth Proportional to 192,823,299.54, 266,177,583.41 and 130,184,250.17
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Solution
The fourth proportional to 192,823,299.54, 266,177,583.41 and 130,184,250.17 is: 179,709,242.55
Step by Step Solution
- Step 1: Write the proportion equation
192,823,299.54 : 266,177,583.41 = 130,184,250.17 : x - Step 2: Convert to fraction form
192,823,299.54/266,177,583.41 = 130,184,250.17/x - Step 3: Cross multiply
192,823,299.54x = 266,177,583.41 × 130,184,250.17 - Step 4: Simplify right side
192,823,299.54x = 34,652,129,106,311,676 - Step 5: Solve for x
x = 34,652,129,106,311,676/192,823,299.54 - Step 6: Final answer
x = 179,709,242.55
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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.