Finding the Fourth Proportional to 264,206,246.40, 396,306,847.80 and 160,604,062.29
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Solution
The fourth proportional to 264,206,246.40, 396,306,847.80 and 160,604,062.29 is: 240,904,560.50
Step by Step Solution
- Step 1: Write the proportion equation
264,206,246.40 : 396,306,847.80 = 160,604,062.29 : x - Step 2: Convert to fraction form
264,206,246.40/396,306,847.80 = 160,604,062.29/x - Step 3: Cross multiply
264,206,246.40x = 396,306,847.80 × 160,604,062.29 - Step 4: Simplify right side
264,206,246.40x = 63,648,489,670,024,752 - Step 5: Solve for x
x = 63,648,489,670,024,752/264,206,246.40 - Step 6: Final answer
x = 240,904,560.50
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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.