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Finding the Fourth Proportional to 538,832,323.20, 808,248,484.80 and 232,722,307.20

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Solution

The fourth proportional to 538,832,323.20, 808,248,484.80 and 232,722,307.20 is: 349,083,460.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,832,323.20 : 808,248,484.80 = 232,722,307.20 : x
  2. Step 2: Convert to fraction form
    538,832,323.20/808,248,484.80 = 232,722,307.20/x
  3. Step 3: Cross multiply
    538,832,323.20x = 808,248,484.80 × 232,722,307.20
  4. Step 4: Simplify right side
    538,832,323.20x = 188,097,452,173,560,096
  5. Step 5: Solve for x
    x = 188,097,452,173,560,096/538,832,323.20
  6. Step 6: Final answer
    x = 349,083,460.80

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