Finding the Fourth Proportional to 188,744,745.67, 283,127,207.63 and 59,362,444.91
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Solution
The fourth proportional to 188,744,745.67, 283,127,207.63 and 59,362,444.91 is: 89,046,840.52
Step by Step Solution
- Step 1: Write the proportion equation
188,744,745.67 : 283,127,207.63 = 59,362,444.91 : x - Step 2: Convert to fraction form
188,744,745.67/283,127,207.63 = 59,362,444.91/x - Step 3: Cross multiply
188,744,745.67x = 283,127,207.63 × 59,362,444.91 - Step 4: Simplify right side
188,744,745.67x = 16,807,123,265,869,012 - Step 5: Solve for x
x = 16,807,123,265,869,012/188,744,745.67 - Step 6: Final answer
x = 89,046,840.52
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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.