Finding the Fourth Proportional to 226,584,386.22, 340,194,556.98 and 115,999,042.26
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Solution
The fourth proportional to 226,584,386.22, 340,194,556.98 and 115,999,042.26 is: 174,161,350.88
Step by Step Solution
- Step 1: Write the proportion equation
226,584,386.22 : 340,194,556.98 = 115,999,042.26 : x - Step 2: Convert to fraction form
226,584,386.22/340,194,556.98 = 115,999,042.26/x - Step 3: Cross multiply
226,584,386.22x = 340,194,556.98 × 115,999,042.26 - Step 4: Simplify right side
226,584,386.22x = 39,462,242,791,745,000 - Step 5: Solve for x
x = 39,462,242,791,745,000/226,584,386.22 - Step 6: Final answer
x = 174,161,350.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.