Finding the Fourth Proportional to 264,704,029.54, 396,289,292.08 and 199,400,195.53
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Solution
The fourth proportional to 264,704,029.54, 396,289,292.08 and 199,400,195.53 is: 298,522,702.75
Step by Step Solution
- Step 1: Write the proportion equation
264,704,029.54 : 396,289,292.08 = 199,400,195.53 : x - Step 2: Convert to fraction form
264,704,029.54/396,289,292.08 = 199,400,195.53/x - Step 3: Cross multiply
264,704,029.54x = 396,289,292.08 × 199,400,195.53 - Step 4: Simplify right side
264,704,029.54x = 79,020,162,329,524,032 - Step 5: Solve for x
x = 79,020,162,329,524,032/264,704,029.54 - Step 6: Final answer
x = 298,522,702.75
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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.