Finding the Fourth Proportional to 232,067,679.50, 348,063,679.13 and 68,267,128.28
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Solution
The fourth proportional to 232,067,679.50, 348,063,679.13 and 68,267,128.28 is: 102,389,561.02
Step by Step Solution
- Step 1: Write the proportion equation
232,067,679.50 : 348,063,679.13 = 68,267,128.28 : x - Step 2: Convert to fraction form
232,067,679.50/348,063,679.13 = 68,267,128.28/x - Step 3: Cross multiply
232,067,679.50x = 348,063,679.13 × 68,267,128.28 - Step 4: Simplify right side
232,067,679.50x = 23,761,307,830,694,816 - Step 5: Solve for x
x = 23,761,307,830,694,816/232,067,679.50 - Step 6: Final answer
x = 102,389,561.02
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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.