Home / 466,256,043.46-643,723,721.75-296,805,891.18

Finding the Fourth Proportional to 466,256,043.46, 643,723,721.75 and 296,805,891.18

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Solution

The fourth proportional to 466,256,043.46, 643,723,721.75 and 296,805,891.18 is: 409,776,978.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,256,043.46 : 643,723,721.75 = 296,805,891.18 : x
  2. Step 2: Convert to fraction form
    466,256,043.46/643,723,721.75 = 296,805,891.18/x
  3. Step 3: Cross multiply
    466,256,043.46x = 643,723,721.75 × 296,805,891.18
  4. Step 4: Simplify right side
    466,256,043.46x = 191,060,992,907,715,104
  5. Step 5: Solve for x
    x = 191,060,992,907,715,104/466,256,043.46
  6. Step 6: Final answer
    x = 409,776,978.95

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Why These Related Problems?

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