Finding the Fourth Proportional to 167,160,169.98, 250,753,449.89 and 44,338,523.70
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Solution
The fourth proportional to 167,160,169.98, 250,753,449.89 and 44,338,523.70 is: 66,511,285.45
Step by Step Solution
- Step 1: Write the proportion equation
167,160,169.98 : 250,753,449.89 = 44,338,523.70 : x - Step 2: Convert to fraction form
167,160,169.98/250,753,449.89 = 44,338,523.70/x - Step 3: Cross multiply
167,160,169.98x = 250,753,449.89 × 44,338,523.70 - Step 4: Simplify right side
167,160,169.98x = 11,118,037,781,209,718 - Step 5: Solve for x
x = 11,118,037,781,209,718/167,160,169.98 - Step 6: Final answer
x = 66,511,285.45
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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.