Finding the Fourth Proportional to 556,263,440.21, 833,760,435.90 and 224,057,823.68
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Solution
The fourth proportional to 556,263,440.21, 833,760,435.90 and 224,057,823.68 is: 335,831,074.33
Step by Step Solution
- Step 1: Write the proportion equation
556,263,440.21 : 833,760,435.90 = 224,057,823.68 : x - Step 2: Convert to fraction form
556,263,440.21/833,760,435.90 = 224,057,823.68/x - Step 3: Cross multiply
556,263,440.21x = 833,760,435.90 × 224,057,823.68 - Step 4: Simplify right side
556,263,440.21x = 186,810,548,738,242,144 - Step 5: Solve for x
x = 186,810,548,738,242,144/556,263,440.21 - Step 6: Final answer
x = 335,831,074.33
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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.