Home / 219,074,868.55-328,090,641.63-126,764,065.09

Finding the Fourth Proportional to 219,074,868.55, 328,090,641.63 and 126,764,065.09

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Solution

The fourth proportional to 219,074,868.55, 328,090,641.63 and 126,764,065.09 is: 189,844,246.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,074,868.55 : 328,090,641.63 = 126,764,065.09 : x
  2. Step 2: Convert to fraction form
    219,074,868.55/328,090,641.63 = 126,764,065.09/x
  3. Step 3: Cross multiply
    219,074,868.55x = 328,090,641.63 × 126,764,065.09
  4. Step 4: Simplify right side
    219,074,868.55x = 41,590,103,451,005,184
  5. Step 5: Solve for x
    x = 41,590,103,451,005,184/219,074,868.55
  6. Step 6: Final answer
    x = 189,844,246.97

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