Finding the Fourth Proportional to 330,939,674.99, 456,691,180.07 and 182,274,640.59
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Solution
The fourth proportional to 330,939,674.99, 456,691,180.07 and 182,274,640.59 is: 251,535,935.40
Step by Step Solution
- Step 1: Write the proportion equation
330,939,674.99 : 456,691,180.07 = 182,274,640.59 : x - Step 2: Convert to fraction form
330,939,674.99/456,691,180.07 = 182,274,640.59/x - Step 3: Cross multiply
330,939,674.99x = 456,691,180.07 × 182,274,640.59 - Step 4: Simplify right side
330,939,674.99x = 83,243,220,706,970,848 - Step 5: Solve for x
x = 83,243,220,706,970,848/330,939,674.99 - Step 6: Final answer
x = 251,535,935.40
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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.