Finding the Fourth Proportional to 244,664,657.80, 366,996,986.70 and 99,167,921.80
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Solution
The fourth proportional to 244,664,657.80, 366,996,986.70 and 99,167,921.80 is: 148,751,882.70
Step by Step Solution
- Step 1: Write the proportion equation
244,664,657.80 : 366,996,986.70 = 99,167,921.80 : x - Step 2: Convert to fraction form
244,664,657.80/366,996,986.70 = 99,167,921.80/x - Step 3: Cross multiply
244,664,657.80x = 366,996,986.70 × 99,167,921.80 - Step 4: Simplify right side
244,664,657.80x = 36,394,328,477,901,240 - Step 5: Solve for x
x = 36,394,328,477,901,240/244,664,657.80 - Step 6: Final answer
x = 148,751,882.70
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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.