Home / 297,216,017.80-445,824,026.70-78,865,937.80

Finding the Fourth Proportional to 297,216,017.80, 445,824,026.70 and 78,865,937.80

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Solution

The fourth proportional to 297,216,017.80, 445,824,026.70 and 78,865,937.80 is: 118,298,906.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,216,017.80 : 445,824,026.70 = 78,865,937.80 : x
  2. Step 2: Convert to fraction form
    297,216,017.80/445,824,026.70 = 78,865,937.80/x
  3. Step 3: Cross multiply
    297,216,017.80x = 445,824,026.70 × 78,865,937.80
  4. Step 4: Simplify right side
    297,216,017.80x = 35,160,329,959,467,736
  5. Step 5: Solve for x
    x = 35,160,329,959,467,736/297,216,017.80
  6. Step 6: Final answer
    x = 118,298,906.70

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