Finding the Fourth Proportional to 244,396,484.70, 367,019,879.85 and 129,605,228.70
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Solution
The fourth proportional to 244,396,484.70, 367,019,879.85 and 129,605,228.70 is: 194,633,304.66
Step by Step Solution
- Step 1: Write the proportion equation
244,396,484.70 : 367,019,879.85 = 129,605,228.70 : x - Step 2: Convert to fraction form
244,396,484.70/367,019,879.85 = 129,605,228.70/x - Step 3: Cross multiply
244,396,484.70x = 367,019,879.85 × 129,605,228.70 - Step 4: Simplify right side
244,396,484.70x = 47,567,695,465,405,776 - Step 5: Solve for x
x = 47,567,695,465,405,776/244,396,484.70 - Step 6: Final answer
x = 194,633,304.66
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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.