Finding the Fourth Proportional to 264,596,121.30, 396,894,181.95 and 149,804,865.30
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Solution
The fourth proportional to 264,596,121.30, 396,894,181.95 and 149,804,865.30 is: 224,707,297.95
Step by Step Solution
- Step 1: Write the proportion equation
264,596,121.30 : 396,894,181.95 = 149,804,865.30 : x - Step 2: Convert to fraction form
264,596,121.30/396,894,181.95 = 149,804,865.30/x - Step 3: Cross multiply
264,596,121.30x = 396,894,181.95 × 149,804,865.30 - Step 4: Simplify right side
264,596,121.30x = 59,456,679,465,373,448 - Step 5: Solve for x
x = 59,456,679,465,373,448/264,596,121.30 - Step 6: Final answer
x = 224,707,297.95
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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.