Finding the Fourth Proportional to 739,970,888.08, 1,109,593,124.52 and 366,046,744.72
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Solution
The fourth proportional to 739,970,888.08, 1,109,593,124.52 and 366,046,744.72 is: 548,890,446.55
Step by Step Solution
- Step 1: Write the proportion equation
739,970,888.08 : 1,109,593,124.52 = 366,046,744.72 : x - Step 2: Convert to fraction form
739,970,888.08/1,109,593,124.52 = 366,046,744.72/x - Step 3: Cross multiply
739,970,888.08x = 1,109,593,124.52 × 366,046,744.72 - Step 4: Simplify right side
739,970,888.08x = 406,162,951,194,239,616 - Step 5: Solve for x
x = 406,162,951,194,239,616/739,970,888.08 - Step 6: Final answer
x = 548,890,446.55
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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.