Finding the Fourth Proportional to 332,046,163.80, 498,069,245.70 and 102,014,879.40
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Solution
The fourth proportional to 332,046,163.80, 498,069,245.70 and 102,014,879.40 is: 153,022,319.10
Step by Step Solution
- Step 1: Write the proportion equation
332,046,163.80 : 498,069,245.70 = 102,014,879.40 : x - Step 2: Convert to fraction form
332,046,163.80/498,069,245.70 = 102,014,879.40/x - Step 3: Cross multiply
332,046,163.80x = 498,069,245.70 × 102,014,879.40 - Step 4: Simplify right side
332,046,163.80x = 50,810,474,032,934,472 - Step 5: Solve for x
x = 50,810,474,032,934,472/332,046,163.80 - Step 6: Final answer
x = 153,022,319.10
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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.