Finding the Fourth Proportional to 244,943,999.10, 367,415,998.65 and 239,275,295.10
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Solution
The fourth proportional to 244,943,999.10, 367,415,998.65 and 239,275,295.10 is: 358,912,942.65
Step by Step Solution
- Step 1: Write the proportion equation
244,943,999.10 : 367,415,998.65 = 239,275,295.10 : x - Step 2: Convert to fraction form
244,943,999.10/367,415,998.65 = 239,275,295.10/x - Step 3: Cross multiply
244,943,999.10x = 367,415,998.65 × 239,275,295.10 - Step 4: Simplify right side
244,943,999.10x = 87,913,571,501,439,936 - Step 5: Solve for x
x = 87,913,571,501,439,936/244,943,999.10 - Step 6: Final answer
x = 358,912,942.65
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1.5x scale
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.