Finding the Fourth Proportional to 330,866,164.20, 496,299,246.30 and 185,747,341.80
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Solution
The fourth proportional to 330,866,164.20, 496,299,246.30 and 185,747,341.80 is: 278,621,012.70
Step by Step Solution
- Step 1: Write the proportion equation
330,866,164.20 : 496,299,246.30 = 185,747,341.80 : x - Step 2: Convert to fraction form
330,866,164.20/496,299,246.30 = 185,747,341.80/x - Step 3: Cross multiply
330,866,164.20x = 496,299,246.30 × 185,747,341.80 - Step 4: Simplify right side
330,866,164.20x = 92,186,265,737,568,496 - Step 5: Solve for x
x = 92,186,265,737,568,496/330,866,164.20 - Step 6: Final answer
x = 278,621,012.70
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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.