Finding the Fourth Proportional to 147,372,230.66, 221,084,816.88 and 50,305,237.31
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Solution
The fourth proportional to 147,372,230.66, 221,084,816.88 and 50,305,237.31 is: 75,466,891.76
Step by Step Solution
- Step 1: Write the proportion equation
147,372,230.66 : 221,084,816.88 = 50,305,237.31 : x - Step 2: Convert to fraction form
147,372,230.66/221,084,816.88 = 50,305,237.31/x - Step 3: Cross multiply
147,372,230.66x = 221,084,816.88 × 50,305,237.31 - Step 4: Simplify right side
147,372,230.66x = 11,121,724,179,527,650 - Step 5: Solve for x
x = 11,121,724,179,527,650/147,372,230.66 - Step 6: Final answer
x = 75,466,891.76
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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.