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Finding the Fourth Proportional to 329,506,817.52, 495,031,996.80 and 310,892,801.28

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Solution

The fourth proportional to 329,506,817.52, 495,031,996.80 and 310,892,801.28 is: 467,067,374.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,506,817.52 : 495,031,996.80 = 310,892,801.28 : x
  2. Step 2: Convert to fraction form
    329,506,817.52/495,031,996.80 = 310,892,801.28/x
  3. Step 3: Cross multiply
    329,506,817.52x = 495,031,996.80 × 310,892,801.28
  4. Step 4: Simplify right side
    329,506,817.52x = 153,901,884,208,384,000
  5. Step 5: Solve for x
    x = 153,901,884,208,384,000/329,506,817.52
  6. Step 6: Final answer
    x = 467,067,374.71

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