Finding the Fourth Proportional to 244,609,128.90, 366,913,693.35 and 225,902,405.70
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Solution
The fourth proportional to 244,609,128.90, 366,913,693.35 and 225,902,405.70 is: 338,853,608.55
Step by Step Solution
- Step 1: Write the proportion equation
244,609,128.90 : 366,913,693.35 = 225,902,405.70 : x - Step 2: Convert to fraction form
244,609,128.90/366,913,693.35 = 225,902,405.70/x - Step 3: Cross multiply
244,609,128.90x = 366,913,693.35 × 225,902,405.70 - Step 4: Simplify right side
244,609,128.90x = 82,886,686,012,037,088 - Step 5: Solve for x
x = 82,886,686,012,037,088/244,609,128.90 - Step 6: Final answer
x = 338,853,608.55
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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.