Finding the Fourth Proportional to 827,536,391.84, 1,241,432,133.60 and 282,150,380
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Solution
The fourth proportional to 827,536,391.84, 1,241,432,133.60 and 282,150,380 is: 423,269,057.04
Step by Step Solution
- Step 1: Write the proportion equation
827,536,391.84 : 1,241,432,133.60 = 282,150,380 : x - Step 2: Convert to fraction form
827,536,391.84/1,241,432,133.60 = 282,150,380/x - Step 3: Cross multiply
827,536,391.84x = 1,241,432,133.60 × 282,150,380 - Step 4: Simplify right side
827,536,391.84x = 350,270,548,239,450,752 - Step 5: Solve for x
x = 350,270,548,239,450,752/827,536,391.84 - Step 6: Final answer
x = 423,269,057.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.