Finding the Fourth Proportional to 269,583,925,634.73, 372,037,511,734.97 and 149,289,863,800.23
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Solution
The fourth proportional to 269,583,925,634.73, 372,037,511,734.97 and 149,289,863,800.23 is: 206,026,488,132.48
Step by Step Solution
- Step 1: Write the proportion equation
269,583,925,634.73 : 372,037,511,734.97 = 149,289,863,800.23 : x - Step 2: Convert to fraction form
269,583,925,634.73/372,037,511,734.97 = 149,289,863,800.23/x - Step 3: Cross multiply
269,583,925,634.73x = 372,037,511,734.97 × 149,289,863,800.23 - Step 4: Simplify right side
269,583,925,634.73x = 55,541,429,455,490,142,699,520 - Step 5: Solve for x
x = 55,541,429,455,490,142,699,520/269,583,925,634.73 - Step 6: Final answer
x = 206,026,488,132.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.