Finding the Fourth Proportional to 177,289,342.58, 265,722,438.62 and 82,514,868.65
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Solution
The fourth proportional to 177,289,342.58, 265,722,438.62 and 82,514,868.65 is: 123,673,830.58
Step by Step Solution
- Step 1: Write the proportion equation
177,289,342.58 : 265,722,438.62 = 82,514,868.65 : x - Step 2: Convert to fraction form
177,289,342.58/265,722,438.62 = 82,514,868.65/x - Step 3: Cross multiply
177,289,342.58x = 265,722,438.62 × 82,514,868.65 - Step 4: Simplify right side
177,289,342.58x = 21,926,052,118,964,660 - Step 5: Solve for x
x = 21,926,052,118,964,660/177,289,342.58 - Step 6: Final answer
x = 123,673,830.58
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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.