Finding the Fourth Proportional to 330,939,677.99, 456,691,184.20 and 182,274,643.59
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Solution
The fourth proportional to 330,939,677.99, 456,691,184.20 and 182,274,643.59 is: 251,535,939.53
Step by Step Solution
- Step 1: Write the proportion equation
330,939,677.99 : 456,691,184.20 = 182,274,643.59 : x - Step 2: Convert to fraction form
330,939,677.99/456,691,184.20 = 182,274,643.59/x - Step 3: Cross multiply
330,939,677.99x = 456,691,184.20 × 182,274,643.59 - Step 4: Simplify right side
330,939,677.99x = 83,243,222,830,750,032 - Step 5: Solve for x
x = 83,243,222,830,750,032/330,939,677.99 - Step 6: Final answer
x = 251,535,939.53
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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.