Home / 389,248,241.28-537,163,992-210,632,130.24

Finding the Fourth Proportional to 389,248,241.28, 537,163,992 and 210,632,130.24

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Solution

The fourth proportional to 389,248,241.28, 537,163,992 and 210,632,130.24 is: 290,673,107.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,248,241.28 : 537,163,992 = 210,632,130.24 : x
  2. Step 2: Convert to fraction form
    389,248,241.28/537,163,992 = 210,632,130.24/x
  3. Step 3: Cross multiply
    389,248,241.28x = 537,163,992 × 210,632,130.24
  4. Step 4: Simplify right side
    389,248,241.28x = 113,143,995,923,182,320
  5. Step 5: Solve for x
    x = 113,143,995,923,182,320/389,248,241.28
  6. Step 6: Final answer
    x = 290,673,107.61

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