Finding the Fourth Proportional to 192,823,300.54, 266,177,584.79 and 130,184,251.17
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Solution
The fourth proportional to 192,823,300.54, 266,177,584.79 and 130,184,251.17 is: 179,709,243.94
Step by Step Solution
- Step 1: Write the proportion equation
192,823,300.54 : 266,177,584.79 = 130,184,251.17 : x - Step 2: Convert to fraction form
192,823,300.54/266,177,584.79 = 130,184,251.17/x - Step 3: Cross multiply
192,823,300.54x = 266,177,584.79 × 130,184,251.17 - Step 4: Simplify right side
192,823,300.54x = 34,652,129,554,125,332 - Step 5: Solve for x
x = 34,652,129,554,125,332/192,823,300.54 - Step 6: Final answer
x = 179,709,243.94
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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.