Home / 325,978,916.40-488,991,994.20-196,307,312.40

Finding the Fourth Proportional to 325,978,916.40, 488,991,994.20 and 196,307,312.40

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Solution

The fourth proportional to 325,978,916.40, 488,991,994.20 and 196,307,312.40 is: 294,475,192.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,978,916.40 : 488,991,994.20 = 196,307,312.40 : x
  2. Step 2: Convert to fraction form
    325,978,916.40/488,991,994.20 = 196,307,312.40/x
  3. Step 3: Cross multiply
    325,978,916.40x = 488,991,994.20 × 196,307,312.40
  4. Step 4: Simplify right side
    325,978,916.40x = 95,992,704,166,518,384
  5. Step 5: Solve for x
    x = 95,992,704,166,518,384/325,978,916.40
  6. Step 6: Final answer
    x = 294,475,192.53

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Why These Related Problems?

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