Finding the Fourth Proportional to 279,923,299.20, 419,544,529.92 and 198,065,767.68
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Solution
The fourth proportional to 279,923,299.20, 419,544,529.92 and 198,065,767.68 is: 296,857,780.80
Step by Step Solution
- Step 1: Write the proportion equation
279,923,299.20 : 419,544,529.92 = 198,065,767.68 : x - Step 2: Convert to fraction form
279,923,299.20/419,544,529.92 = 198,065,767.68/x - Step 3: Cross multiply
279,923,299.20x = 419,544,529.92 × 198,065,767.68 - Step 4: Simplify right side
279,923,299.20x = 83,097,409,394,549,536 - Step 5: Solve for x
x = 83,097,409,394,549,536/279,923,299.20 - Step 6: Final answer
x = 296,857,780.80
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