Home / 168,509,590.20-252,764,385.30-77,810,326.20

Finding the Fourth Proportional to 168,509,590.20, 252,764,385.30 and 77,810,326.20

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Solution

The fourth proportional to 168,509,590.20, 252,764,385.30 and 77,810,326.20 is: 116,715,489.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,509,590.20 : 252,764,385.30 = 77,810,326.20 : x
  2. Step 2: Convert to fraction form
    168,509,590.20/252,764,385.30 = 77,810,326.20/x
  3. Step 3: Cross multiply
    168,509,590.20x = 252,764,385.30 × 77,810,326.20
  4. Step 4: Simplify right side
    168,509,590.20x = 19,667,679,271,935,488
  5. Step 5: Solve for x
    x = 19,667,679,271,935,488/168,509,590.20
  6. Step 6: Final answer
    x = 116,715,489.30

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