Home / 454,584,661.93-681,901,334.21-143,668,625.95

Finding the Fourth Proportional to 454,584,661.93, 681,901,334.21 and 143,668,625.95

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Solution

The fourth proportional to 454,584,661.93, 681,901,334.21 and 143,668,625.95 is: 215,510,631.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,584,661.93 : 681,901,334.21 = 143,668,625.95 : x
  2. Step 2: Convert to fraction form
    454,584,661.93/681,901,334.21 = 143,668,625.95/x
  3. Step 3: Cross multiply
    454,584,661.93x = 681,901,334.21 × 143,668,625.95
  4. Step 4: Simplify right side
    454,584,661.93x = 97,967,827,719,422,432
  5. Step 5: Solve for x
    x = 97,967,827,719,422,432/454,584,661.93
  6. Step 6: Final answer
    x = 215,510,631.84

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