Finding the Fourth Proportional to 213,734,123.97, 294,928,207.83 and 119,653,422.63
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Solution
The fourth proportional to 213,734,123.97, 294,928,207.83 and 119,653,422.63 is: 165,107,793.00
Step by Step Solution
- Step 1: Write the proportion equation
213,734,123.97 : 294,928,207.83 = 119,653,422.63 : x - Step 2: Convert to fraction form
213,734,123.97/294,928,207.83 = 119,653,422.63/x - Step 3: Cross multiply
213,734,123.97x = 294,928,207.83 × 119,653,422.63 - Step 4: Simplify right side
213,734,123.97x = 35,289,169,496,991,460 - Step 5: Solve for x
x = 35,289,169,496,991,460/213,734,123.97 - Step 6: Final answer
x = 165,107,793.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.