Home / 631,154,467.20-946,731,700.80-355,655,452.80

Finding the Fourth Proportional to 631,154,467.20, 946,731,700.80 and 355,655,452.80

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Solution

The fourth proportional to 631,154,467.20, 946,731,700.80 and 355,655,452.80 is: 533,483,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,154,467.20 : 946,731,700.80 = 355,655,452.80 : x
  2. Step 2: Convert to fraction form
    631,154,467.20/946,731,700.80 = 355,655,452.80/x
  3. Step 3: Cross multiply
    631,154,467.20x = 946,731,700.80 × 355,655,452.80
  4. Step 4: Simplify right side
    631,154,467.20x = 336,710,291,728,138,112
  5. Step 5: Solve for x
    x = 336,710,291,728,138,112/631,154,467.20
  6. Step 6: Final answer
    x = 533,483,179.20

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