Finding the Fourth Proportional to 244,653,567.60, 366,980,351.40 and 135,814,450.80
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Solution
The fourth proportional to 244,653,567.60, 366,980,351.40 and 135,814,450.80 is: 203,721,676.20
Step by Step Solution
- Step 1: Write the proportion equation
244,653,567.60 : 366,980,351.40 = 135,814,450.80 : x - Step 2: Convert to fraction form
244,653,567.60/366,980,351.40 = 135,814,450.80/x - Step 3: Cross multiply
244,653,567.60x = 366,980,351.40 × 135,814,450.80 - Step 4: Simplify right side
244,653,567.60x = 49,841,234,879,782,016 - Step 5: Solve for x
x = 49,841,234,879,782,016/244,653,567.60 - Step 6: Final answer
x = 203,721,676.20
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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.