Finding the Fourth Proportional to 186,632,335.80, 279,948,503.70 and 175,294,927.80
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Solution
The fourth proportional to 186,632,335.80, 279,948,503.70 and 175,294,927.80 is: 262,942,391.70
Step by Step Solution
- Step 1: Write the proportion equation
186,632,335.80 : 279,948,503.70 = 175,294,927.80 : x - Step 2: Convert to fraction form
186,632,335.80/279,948,503.70 = 175,294,927.80/x - Step 3: Cross multiply
186,632,335.80x = 279,948,503.70 × 175,294,927.80 - Step 4: Simplify right side
186,632,335.80x = 49,073,552,743,809,536 - Step 5: Solve for x
x = 49,073,552,743,809,536/186,632,335.80 - Step 6: Final answer
x = 262,942,391.70
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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.