Finding the Fourth Proportional to 179,418,472.24, 247,597,586.58 and 96,912,256.84
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Solution
The fourth proportional to 179,418,472.24, 247,597,586.58 and 96,912,256.84 is: 133,738,965.69
Step by Step Solution
- Step 1: Write the proportion equation
179,418,472.24 : 247,597,586.58 = 96,912,256.84 : x - Step 2: Convert to fraction form
179,418,472.24/247,597,586.58 = 96,912,256.84/x - Step 3: Cross multiply
179,418,472.24x = 247,597,586.58 × 96,912,256.84 - Step 4: Simplify right side
179,418,472.24x = 23,995,240,903,605,100 - Step 5: Solve for x
x = 23,995,240,903,605,100/179,418,472.24 - Step 6: Final answer
x = 133,738,965.69
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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.