Finding the Fourth Proportional to 134,366,903.60, 201,550,355.40 and 107,493,047.60
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Solution
The fourth proportional to 134,366,903.60, 201,550,355.40 and 107,493,047.60 is: 161,239,571.40
Step by Step Solution
- Step 1: Write the proportion equation
134,366,903.60 : 201,550,355.40 = 107,493,047.60 : x - Step 2: Convert to fraction form
134,366,903.60/201,550,355.40 = 107,493,047.60/x - Step 3: Cross multiply
134,366,903.60x = 201,550,355.40 × 107,493,047.60 - Step 4: Simplify right side
134,366,903.60x = 21,665,261,946,809,116 - Step 5: Solve for x
x = 21,665,261,946,809,116/134,366,903.60 - Step 6: Final answer
x = 161,239,571.40
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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.