Finding the Fourth Proportional to 258,757,221.33, 387,909,083.84 and 97,312,531.41
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Solution
The fourth proportional to 258,757,221.33, 387,909,083.84 and 97,312,531.41 is: 145,883,522.44
Step by Step Solution
- Step 1: Write the proportion equation
258,757,221.33 : 387,909,083.84 = 97,312,531.41 : x - Step 2: Convert to fraction form
258,757,221.33/387,909,083.84 = 97,312,531.41/x - Step 3: Cross multiply
258,757,221.33x = 387,909,083.84 × 97,312,531.41 - Step 4: Simplify right side
258,757,221.33x = 37,748,414,904,917,760 - Step 5: Solve for x
x = 37,748,414,904,917,760/258,757,221.33 - Step 6: Final answer
x = 145,883,522.44
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