Home / 142,128,002.80-213,192,004.20-119,169,751.60

Finding the Fourth Proportional to 142,128,002.80, 213,192,004.20 and 119,169,751.60

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Solution

The fourth proportional to 142,128,002.80, 213,192,004.20 and 119,169,751.60 is: 178,754,627.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,128,002.80 : 213,192,004.20 = 119,169,751.60 : x
  2. Step 2: Convert to fraction form
    142,128,002.80/213,192,004.20 = 119,169,751.60/x
  3. Step 3: Cross multiply
    142,128,002.80x = 213,192,004.20 × 119,169,751.60
  4. Step 4: Simplify right side
    142,128,002.80x = 25,406,038,183,620,156
  5. Step 5: Solve for x
    x = 25,406,038,183,620,156/142,128,002.80
  6. Step 6: Final answer
    x = 178,754,627.40

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