Finding the Fourth Proportional to 269,583,925,643.55, 372,037,511,747.16 and 149,289,863,809.07
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Solution
The fourth proportional to 269,583,925,643.55, 372,037,511,747.16 and 149,289,863,809.07 is: 206,026,488,144.69
Step by Step Solution
- Step 1: Write the proportion equation
269,583,925,643.55 : 372,037,511,747.16 = 149,289,863,809.07 : x - Step 2: Convert to fraction form
269,583,925,643.55/372,037,511,747.16 = 149,289,863,809.07/x - Step 3: Cross multiply
269,583,925,643.55x = 372,037,511,747.16 × 149,289,863,809.07 - Step 4: Simplify right side
269,583,925,643.55x = 55,541,429,460,598,796,582,912 - Step 5: Solve for x
x = 55,541,429,460,598,796,582,912/269,583,925,643.55 - Step 6: Final answer
x = 206,026,488,144.69
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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.