Finding the Fourth Proportional to 326,820,649.70, 489,940,719.71 and 127,353,750.09
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Solution
The fourth proportional to 326,820,649.70, 489,940,719.71 and 127,353,750.09 is: 190,917,520.15
Step by Step Solution
- Step 1: Write the proportion equation
326,820,649.70 : 489,940,719.71 = 127,353,750.09 : x - Step 2: Convert to fraction form
326,820,649.70/489,940,719.71 = 127,353,750.09/x - Step 3: Cross multiply
326,820,649.70x = 489,940,719.71 × 127,353,750.09 - Step 4: Simplify right side
326,820,649.70x = 62,395,787,975,103,760 - Step 5: Solve for x
x = 62,395,787,975,103,760/326,820,649.70 - Step 6: Final answer
x = 190,917,520.15
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