Finding the Fourth Proportional to 186,632,177.80, 279,948,266.70 and 175,294,769.80
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Solution
The fourth proportional to 186,632,177.80, 279,948,266.70 and 175,294,769.80 is: 262,942,154.70
Step by Step Solution
- Step 1: Write the proportion equation
186,632,177.80 : 279,948,266.70 = 175,294,769.80 : x - Step 2: Convert to fraction form
186,632,177.80/279,948,266.70 = 175,294,769.80/x - Step 3: Cross multiply
186,632,177.80x = 279,948,266.70 × 175,294,769.80 - Step 4: Simplify right side
186,632,177.80x = 49,073,466,967,085,504 - Step 5: Solve for x
x = 49,073,466,967,085,504/186,632,177.80 - Step 6: Final answer
x = 262,942,154.70
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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.