Finding the Fourth Proportional to 177,289,337.09, 265,722,430.39 and 82,514,863.15
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Solution
The fourth proportional to 177,289,337.09, 265,722,430.39 and 82,514,863.15 is: 123,673,822.35
Step by Step Solution
- Step 1: Write the proportion equation
177,289,337.09 : 265,722,430.39 = 82,514,863.15 : x - Step 2: Convert to fraction form
177,289,337.09/265,722,430.39 = 82,514,863.15/x - Step 3: Cross multiply
177,289,337.09x = 265,722,430.39 × 82,514,863.15 - Step 4: Simplify right side
177,289,337.09x = 21,926,049,980,180,556 - Step 5: Solve for x
x = 21,926,049,980,180,556/177,289,337.09 - Step 6: Final answer
x = 123,673,822.35
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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.