Finding the Fourth Proportional to 392,168,066.07, 587,701,538.85 and 309,925,396.47
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Solution
The fourth proportional to 392,168,066.07, 587,701,538.85 and 309,925,396.47 is: 464,452,993.99
Step by Step Solution
- Step 1: Write the proportion equation
392,168,066.07 : 587,701,538.85 = 309,925,396.47 : x - Step 2: Convert to fraction form
392,168,066.07/587,701,538.85 = 309,925,396.47/x - Step 3: Cross multiply
392,168,066.07x = 587,701,538.85 × 309,925,396.47 - Step 4: Simplify right side
392,168,066.07x = 182,143,632,434,115,392 - Step 5: Solve for x
x = 182,143,632,434,115,392/392,168,066.07 - Step 6: Final answer
x = 464,452,993.99
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