Finding the Fourth Proportional to 431,676,292.20, 647,372,720.70 and 159,011,629.80
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Solution
The fourth proportional to 431,676,292.20, 647,372,720.70 and 159,011,629.80 is: 238,465,241.82
Step by Step Solution
- Step 1: Write the proportion equation
431,676,292.20 : 647,372,720.70 = 159,011,629.80 : x - Step 2: Convert to fraction form
431,676,292.20/647,372,720.70 = 159,011,629.80/x - Step 3: Cross multiply
431,676,292.20x = 647,372,720.70 × 159,011,629.80 - Step 4: Simplify right side
431,676,292.20x = 102,939,791,406,567,216 - Step 5: Solve for x
x = 102,939,791,406,567,216/431,676,292.20 - Step 6: Final answer
x = 238,465,241.82
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