Finding the Fourth Proportional to 146,373,777, 201,993,928.88 and 83,649,155.49
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Solution
The fourth proportional to 146,373,777, 201,993,928.88 and 83,649,155.49 is: 115,434,758.27
Step by Step Solution
- Step 1: Write the proportion equation
146,373,777 : 201,993,928.88 = 83,649,155.49 : x - Step 2: Convert to fraction form
146,373,777/201,993,928.88 = 83,649,155.49/x - Step 3: Cross multiply
146,373,777x = 201,993,928.88 × 83,649,155.49 - Step 4: Simplify right side
146,373,777x = 16,896,621,564,500,874 - Step 5: Solve for x
x = 16,896,621,564,500,874/146,373,777 - Step 6: Final answer
x = 115,434,758.27
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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.