Finding the Fourth Proportional to 298,834,770.12, 447,332,785.68 and 194,980,351.80
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Solution
The fourth proportional to 298,834,770.12, 447,332,785.68 and 194,980,351.80 is: 291,870,667.82
Step by Step Solution
- Step 1: Write the proportion equation
298,834,770.12 : 447,332,785.68 = 194,980,351.80 : x - Step 2: Convert to fraction form
298,834,770.12/447,332,785.68 = 194,980,351.80/x - Step 3: Cross multiply
298,834,770.12x = 447,332,785.68 × 194,980,351.80 - Step 4: Simplify right side
298,834,770.12x = 87,221,103,923,560,416 - Step 5: Solve for x
x = 87,221,103,923,560,416/298,834,770.12 - Step 6: Final answer
x = 291,870,667.82
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