Home / 454,749,515.10-682,360,468.65-212,412,419.10

Finding the Fourth Proportional to 454,749,515.10, 682,360,468.65 and 212,412,419.10

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Solution

The fourth proportional to 454,749,515.10, 682,360,468.65 and 212,412,419.10 is: 318,728,955.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,749,515.10 : 682,360,468.65 = 212,412,419.10 : x
  2. Step 2: Convert to fraction form
    454,749,515.10/682,360,468.65 = 212,412,419.10/x
  3. Step 3: Cross multiply
    454,749,515.10x = 682,360,468.65 × 212,412,419.10
  4. Step 4: Simplify right side
    454,749,515.10x = 144,941,837,844,156,192
  5. Step 5: Solve for x
    x = 144,941,837,844,156,192/454,749,515.10
  6. Step 6: Final answer
    x = 318,728,955.24

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