Finding the Fourth Proportional to 248,832,033.30, 373,248,049.95 and 214,791,815.70
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Solution
The fourth proportional to 248,832,033.30, 373,248,049.95 and 214,791,815.70 is: 322,187,723.55
Step by Step Solution
- Step 1: Write the proportion equation
248,832,033.30 : 373,248,049.95 = 214,791,815.70 : x - Step 2: Convert to fraction form
248,832,033.30/373,248,049.95 = 214,791,815.70/x - Step 3: Cross multiply
248,832,033.30x = 373,248,049.95 × 214,791,815.70 - Step 4: Simplify right side
248,832,033.30x = 80,170,626,355,244,784 - Step 5: Solve for x
x = 80,170,626,355,244,784/248,832,033.30 - Step 6: Final answer
x = 322,187,723.55
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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.