Finding the Fourth Proportional to 134,770,852.48, 202,170,536.64 and 43,901,553.28
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Solution
The fourth proportional to 134,770,852.48, 202,170,536.64 and 43,901,553.28 is: 65,856,974.43
Step by Step Solution
- Step 1: Write the proportion equation
134,770,852.48 : 202,170,536.64 = 43,901,553.28 : x - Step 2: Convert to fraction form
134,770,852.48/202,170,536.64 = 43,901,553.28/x - Step 3: Cross multiply
134,770,852.48x = 202,170,536.64 × 43,901,553.28 - Step 4: Simplify right side
134,770,852.48x = 8,875,600,585,947,152 - Step 5: Solve for x
x = 8,875,600,585,947,152/134,770,852.48 - Step 6: Final answer
x = 65,856,974.43
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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.