Finding the Fourth Proportional to 188,592,902.88, 282,889,432.44 and 84,840,921.96
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Solution
The fourth proportional to 188,592,902.88, 282,889,432.44 and 84,840,921.96 is: 127,261,418.08
Step by Step Solution
- Step 1: Write the proportion equation
188,592,902.88 : 282,889,432.44 = 84,840,921.96 : x - Step 2: Convert to fraction form
188,592,902.88/282,889,432.44 = 84,840,921.96/x - Step 3: Cross multiply
188,592,902.88x = 282,889,432.44 × 84,840,921.96 - Step 4: Simplify right side
188,592,902.88x = 24,000,600,260,950,732 - Step 5: Solve for x
x = 24,000,600,260,950,732/188,592,902.88 - Step 6: Final answer
x = 127,261,418.08
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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.