Finding the Fourth Proportional to 796,822,171.65, 1,193,632,558.74 and 396,775,524.17
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Solution
The fourth proportional to 796,822,171.65, 1,193,632,558.74 and 396,775,524.17 is: 594,366,222.49
Step by Step Solution
- Step 1: Write the proportion equation
796,822,171.65 : 1,193,632,558.74 = 396,775,524.17 : x - Step 2: Convert to fraction form
796,822,171.65/1,193,632,558.74 = 396,775,524.17/x - Step 3: Cross multiply
796,822,171.65x = 1,193,632,558.74 × 396,775,524.17 - Step 4: Simplify right side
796,822,171.65x = 473,604,184,163,425,920 - Step 5: Solve for x
x = 473,604,184,163,425,920/796,822,171.65 - Step 6: Final answer
x = 594,366,222.49
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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.