Home / 380,769,479.04-571,154,410.08-251,346,840.96

Finding the Fourth Proportional to 380,769,479.04, 571,154,410.08 and 251,346,840.96

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Solution

The fourth proportional to 380,769,479.04, 571,154,410.08 and 251,346,840.96 is: 377,020,387.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,769,479.04 : 571,154,410.08 = 251,346,840.96 : x
  2. Step 2: Convert to fraction form
    380,769,479.04/571,154,410.08 = 251,346,840.96/x
  3. Step 3: Cross multiply
    380,769,479.04x = 571,154,410.08 × 251,346,840.96
  4. Step 4: Simplify right side
    380,769,479.04x = 143,557,856,673,980,400
  5. Step 5: Solve for x
    x = 143,557,856,673,980,400/380,769,479.04
  6. Step 6: Final answer
    x = 377,020,387.86

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