Finding the Fourth Proportional to 227,026,786.97, 313,296,954.03 and 122,604,848.24
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Solution
The fourth proportional to 227,026,786.97, 313,296,954.03 and 122,604,848.24 is: 169,194,684.09
Step by Step Solution
- Step 1: Write the proportion equation
227,026,786.97 : 313,296,954.03 = 122,604,848.24 : x - Step 2: Convert to fraction form
227,026,786.97/313,296,954.03 = 122,604,848.24/x - Step 3: Cross multiply
227,026,786.97x = 313,296,954.03 × 122,604,848.24 - Step 4: Simplify right side
227,026,786.97x = 38,411,725,501,335,920 - Step 5: Solve for x
x = 38,411,725,501,335,920/227,026,786.97 - Step 6: Final answer
x = 169,194,684.09
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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.