Finding the Fourth Proportional to 119,593,604.80, 167,544,420.80 and 119,593,604.80
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Solution
The fourth proportional to 119,593,604.80, 167,544,420.80 and 119,593,604.80 is: 167,544,420.80
Step by Step Solution
- Step 1: Write the proportion equation
119,593,604.80 : 167,544,420.80 = 119,593,604.80 : x - Step 2: Convert to fraction form
119,593,604.80/167,544,420.80 = 119,593,604.80/x - Step 3: Cross multiply
119,593,604.80x = 167,544,420.80 × 119,593,604.80 - Step 4: Simplify right side
119,593,604.80x = 20,037,241,247,600,100 - Step 5: Solve for x
x = 20,037,241,247,600,100/119,593,604.80 - Step 6: Final answer
x = 167,544,420.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.