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Finding the Fourth Proportional to 576,803,736.90, 865,205,616.33 and 140,101,478.64

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Solution

The fourth proportional to 576,803,736.90, 865,205,616.33 and 140,101,478.64 is: 210,152,220.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,803,736.90 : 865,205,616.33 = 140,101,478.64 : x
  2. Step 2: Convert to fraction form
    576,803,736.90/865,205,616.33 = 140,101,478.64/x
  3. Step 3: Cross multiply
    576,803,736.90x = 865,205,616.33 × 140,101,478.64
  4. Step 4: Simplify right side
    576,803,736.90x = 121,216,586,175,465,520
  5. Step 5: Solve for x
    x = 121,216,586,175,465,520/576,803,736.90
  6. Step 6: Final answer
    x = 210,152,220.63

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