Finding the Fourth Proportional to 263,816,998.05, 395,725,497.08 and 224,702,940.45
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Solution
The fourth proportional to 263,816,998.05, 395,725,497.08 and 224,702,940.45 is: 337,054,410.68
Step by Step Solution
- Step 1: Write the proportion equation
263,816,998.05 : 395,725,497.08 = 224,702,940.45 : x - Step 2: Convert to fraction form
263,816,998.05/395,725,497.08 = 224,702,940.45/x - Step 3: Cross multiply
263,816,998.05x = 395,725,497.08 × 224,702,940.45 - Step 4: Simplify right side
263,816,998.05x = 88,920,682,803,790,368 - Step 5: Solve for x
x = 88,920,682,803,790,368/263,816,998.05 - Step 6: Final answer
x = 337,054,410.68
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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.