Finding the Fourth Proportional to 235,740,963.09, 322,966,584.51 and 226,904,759.56
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Solution
The fourth proportional to 235,740,963.09, 322,966,584.51 and 226,904,759.56 is: 310,860,930.75
Step by Step Solution
- Step 1: Write the proportion equation
235,740,963.09 : 322,966,584.51 = 226,904,759.56 : x - Step 2: Convert to fraction form
235,740,963.09/322,966,584.51 = 226,904,759.56/x - Step 3: Cross multiply
235,740,963.09x = 322,966,584.51 × 226,904,759.56 - Step 4: Simplify right side
235,740,963.09x = 73,282,655,203,708,784 - Step 5: Solve for x
x = 73,282,655,203,708,784/235,740,963.09 - Step 6: Final answer
x = 310,860,930.75
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.