Finding the Fourth Proportional to 418,917,219.84, 628,474,740.48 and 131,702,883.84
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Solution
The fourth proportional to 418,917,219.84, 628,474,740.48 and 131,702,883.84 is: 197,585,422.18
Step by Step Solution
- Step 1: Write the proportion equation
418,917,219.84 : 628,474,740.48 = 131,702,883.84 : x - Step 2: Convert to fraction form
418,917,219.84/628,474,740.48 = 131,702,883.84/x - Step 3: Cross multiply
418,917,219.84x = 628,474,740.48 × 131,702,883.84 - Step 4: Simplify right side
418,917,219.84x = 82,771,935,741,811,584 - Step 5: Solve for x
x = 82,771,935,741,811,584/418,917,219.84 - Step 6: Final answer
x = 197,585,422.18
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