Finding the Fourth Proportional to 371,567,201.88, 557,568,138.28 and 138,558,888.32
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Solution
The fourth proportional to 371,567,201.88, 557,568,138.28 and 138,558,888.32 is: 207,919,377.74
Step by Step Solution
- Step 1: Write the proportion equation
371,567,201.88 : 557,568,138.28 = 138,558,888.32 : x - Step 2: Convert to fraction form
371,567,201.88/557,568,138.28 = 138,558,888.32/x - Step 3: Cross multiply
371,567,201.88x = 557,568,138.28 × 138,558,888.32 - Step 4: Simplify right side
371,567,201.88x = 77,256,021,402,728,832 - Step 5: Solve for x
x = 77,256,021,402,728,832/371,567,201.88 - Step 6: Final answer
x = 207,919,377.74
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