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Finding the Fourth Proportional to 553,175,325.20, 829,804,978.20 and 164,967,856.40

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Solution

The fourth proportional to 553,175,325.20, 829,804,978.20 and 164,967,856.40 is: 247,464,306.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,175,325.20 : 829,804,978.20 = 164,967,856.40 : x
  2. Step 2: Convert to fraction form
    553,175,325.20/829,804,978.20 = 164,967,856.40/x
  3. Step 3: Cross multiply
    553,175,325.20x = 829,804,978.20 × 164,967,856.40
  4. Step 4: Simplify right side
    553,175,325.20x = 136,891,148,483,702,736
  5. Step 5: Solve for x
    x = 136,891,148,483,702,736/553,175,325.20
  6. Step 6: Final answer
    x = 247,464,306.97

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Why These Related Problems?

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