Finding the Fourth Proportional to 444,693,703.98, 613,677,369.69 and 246,467,996.58
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Solution
The fourth proportional to 444,693,703.98, 613,677,369.69 and 246,467,996.58 is: 340,125,867.54
Step by Step Solution
- Step 1: Write the proportion equation
444,693,703.98 : 613,677,369.69 = 246,467,996.58 : x - Step 2: Convert to fraction form
444,693,703.98/613,677,369.69 = 246,467,996.58/x - Step 3: Cross multiply
444,693,703.98x = 613,677,369.69 × 246,467,996.58 - Step 4: Simplify right side
444,693,703.98x = 151,251,831,853,978,336 - Step 5: Solve for x
x = 151,251,831,853,978,336/444,693,703.98 - Step 6: Final answer
x = 340,125,867.54
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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.