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Finding the Fourth Proportional to 652,577,910, 978,866,876.10 and 221,756,406

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Solution

The fourth proportional to 652,577,910, 978,866,876.10 and 221,756,406 is: 332,634,612.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,577,910 : 978,866,876.10 = 221,756,406 : x
  2. Step 2: Convert to fraction form
    652,577,910/978,866,876.10 = 221,756,406/x
  3. Step 3: Cross multiply
    652,577,910x = 978,866,876.10 × 221,756,406
  4. Step 4: Simplify right side
    652,577,910x = 217,070,000,396,383,296
  5. Step 5: Solve for x
    x = 217,070,000,396,383,296/652,577,910
  6. Step 6: Final answer
    x = 332,634,612.77

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