Finding the Fourth Proportional to 550,162,180,830.12, 825,620,230,777.14 and 192,014,154,335.08
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Solution
The fourth proportional to 550,162,180,830.12, 825,620,230,777.14 and 192,014,154,335.08 is: 288,152,795,554.59
Step by Step Solution
- Step 1: Write the proportion equation
550,162,180,830.12 : 825,620,230,777.14 = 192,014,154,335.08 : x - Step 2: Convert to fraction form
550,162,180,830.12/825,620,230,777.14 = 192,014,154,335.08/x - Step 3: Cross multiply
550,162,180,830.12x = 825,620,230,777.14 × 192,014,154,335.08 - Step 4: Simplify right side
550,162,180,830.12x = 158,530,770,414,606,131,134,464 - Step 5: Solve for x
x = 158,530,770,414,606,131,134,464/550,162,180,830.12 - Step 6: Final answer
x = 288,152,795,554.59
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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.