Finding the Fourth Proportional to 177,208,889.70, 265,932,220.95 and 62,193,209.70
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Solution
The fourth proportional to 177,208,889.70, 265,932,220.95 and 62,193,209.70 is: 93,331,538.91
Step by Step Solution
- Step 1: Write the proportion equation
177,208,889.70 : 265,932,220.95 = 62,193,209.70 : x - Step 2: Convert to fraction form
177,208,889.70/265,932,220.95 = 62,193,209.70/x - Step 3: Cross multiply
177,208,889.70x = 265,932,220.95 × 62,193,209.70 - Step 4: Simplify right side
177,208,889.70x = 16,539,178,383,530,084 - Step 5: Solve for x
x = 16,539,178,383,530,084/177,208,889.70 - Step 6: Final answer
x = 93,331,538.91
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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.