Home / 532,140,172.20-798,210,258.30-442,560,652.20

Finding the Fourth Proportional to 532,140,172.20, 798,210,258.30 and 442,560,652.20

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Solution

The fourth proportional to 532,140,172.20, 798,210,258.30 and 442,560,652.20 is: 663,840,978.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,140,172.20 : 798,210,258.30 = 442,560,652.20 : x
  2. Step 2: Convert to fraction form
    532,140,172.20/798,210,258.30 = 442,560,652.20/x
  3. Step 3: Cross multiply
    532,140,172.20x = 798,210,258.30 × 442,560,652.20
  4. Step 4: Simplify right side
    532,140,172.20x = 353,256,452,505,978,432
  5. Step 5: Solve for x
    x = 353,256,452,505,978,432/532,140,172.20
  6. Step 6: Final answer
    x = 663,840,978.30

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