Finding the Fourth Proportional to 177,244,596.99, 265,888,112.13 and 54,406,815.80
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Solution
The fourth proportional to 177,244,596.99, 265,888,112.13 and 54,406,815.80 is: 81,616,736.33
Step by Step Solution
- Step 1: Write the proportion equation
177,244,596.99 : 265,888,112.13 = 54,406,815.80 : x - Step 2: Convert to fraction form
177,244,596.99/265,888,112.13 = 54,406,815.80/x - Step 3: Cross multiply
177,244,596.99x = 265,888,112.13 × 54,406,815.80 - Step 4: Simplify right side
177,244,596.99x = 14,466,125,538,737,216 - Step 5: Solve for x
x = 14,466,125,538,737,216/177,244,596.99 - Step 6: Final answer
x = 81,616,736.33
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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.