Finding the Fourth Proportional to 159,475,959.20, 239,325,913.20 and 68,664,720.80
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Solution
The fourth proportional to 159,475,959.20, 239,325,913.20 and 68,664,720.80 is: 103,045,293.43
Step by Step Solution
- Step 1: Write the proportion equation
159,475,959.20 : 239,325,913.20 = 68,664,720.80 : x - Step 2: Convert to fraction form
159,475,959.20/239,325,913.20 = 68,664,720.80/x - Step 3: Cross multiply
159,475,959.20x = 239,325,913.20 × 68,664,720.80 - Step 4: Simplify right side
159,475,959.20x = 16,433,247,010,083,034 - Step 5: Solve for x
x = 16,433,247,010,083,034/159,475,959.20 - Step 6: Final answer
x = 103,045,293.43
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