Finding the Fourth Proportional to 146,372,208.96, 201,991,763.76 and 83,647,588.56
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Solution
The fourth proportional to 146,372,208.96, 201,991,763.76 and 83,647,588.56 is: 115,432,595.21
Step by Step Solution
- Step 1: Write the proportion equation
146,372,208.96 : 201,991,763.76 = 83,647,588.56 : x - Step 2: Convert to fraction form
146,372,208.96/201,991,763.76 = 83,647,588.56/x - Step 3: Cross multiply
146,372,208.96x = 201,991,763.76 × 83,647,588.56 - Step 4: Simplify right side
146,372,208.96x = 16,896,123,947,505,198 - Step 5: Solve for x
x = 16,896,123,947,505,198/146,372,208.96 - Step 6: Final answer
x = 115,432,595.21
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.