Finding the Fourth Proportional to 240,364,361.92, 331,720,636.08 and 134,528,362.24
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Solution
The fourth proportional to 240,364,361.92, 331,720,636.08 and 134,528,362.24 is: 185,659,111.59
Step by Step Solution
- Step 1: Write the proportion equation
240,364,361.92 : 331,720,636.08 = 134,528,362.24 : x - Step 2: Convert to fraction form
240,364,361.92/331,720,636.08 = 134,528,362.24/x - Step 3: Cross multiply
240,364,361.92x = 331,720,636.08 × 134,528,362.24 - Step 4: Simplify right side
240,364,361.92x = 44,625,833,893,053,456 - Step 5: Solve for x
x = 44,625,833,893,053,456/240,364,361.92 - Step 6: Final answer
x = 185,659,111.59
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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.