Home / 423,700,752.26-635,553,158.20-128,598,435.56

Finding the Fourth Proportional to 423,700,752.26, 635,553,158.20 and 128,598,435.56

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Solution

The fourth proportional to 423,700,752.26, 635,553,158.20 and 128,598,435.56 is: 192,898,269.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,700,752.26 : 635,553,158.20 = 128,598,435.56 : x
  2. Step 2: Convert to fraction form
    423,700,752.26/635,553,158.20 = 128,598,435.56/x
  3. Step 3: Cross multiply
    423,700,752.26x = 635,553,158.20 × 128,598,435.56
  4. Step 4: Simplify right side
    423,700,752.26x = 81,731,141,859,737,200
  5. Step 5: Solve for x
    x = 81,731,141,859,737,200/423,700,752.26
  6. Step 6: Final answer
    x = 192,898,269.41

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