Finding the Fourth Proportional to 224,652,942.87, 310,015,114.22 and 125,534,504.75
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Solution
The fourth proportional to 224,652,942.87, 310,015,114.22 and 125,534,504.75 is: 173,234,293.44
Step by Step Solution
- Step 1: Write the proportion equation
224,652,942.87 : 310,015,114.22 = 125,534,504.75 : x - Step 2: Convert to fraction form
224,652,942.87/310,015,114.22 = 125,534,504.75/x - Step 3: Cross multiply
224,652,942.87x = 310,015,114.22 × 125,534,504.75 - Step 4: Simplify right side
224,652,942.87x = 38,917,593,826,444,632 - Step 5: Solve for x
x = 38,917,593,826,444,632/224,652,942.87 - Step 6: Final answer
x = 173,234,293.44
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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.