Finding the Fourth Proportional to 244,652,913.10, 366,979,369.65 and 135,813,796.30
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Solution
The fourth proportional to 244,652,913.10, 366,979,369.65 and 135,813,796.30 is: 203,720,694.45
Step by Step Solution
- Step 1: Write the proportion equation
244,652,913.10 : 366,979,369.65 = 135,813,796.30 : x - Step 2: Convert to fraction form
244,652,913.10/366,979,369.65 = 135,813,796.30/x - Step 3: Cross multiply
244,652,913.10x = 366,979,369.65 × 135,813,796.30 - Step 4: Simplify right side
244,652,913.10x = 49,840,861,355,947,504 - Step 5: Solve for x
x = 49,840,861,355,947,504/244,652,913.10 - Step 6: Final answer
x = 203,720,694.45
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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.