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Finding the Fourth Proportional to 498,636,219.60, 747,954,329.40 and 332,188,898.40

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Solution

The fourth proportional to 498,636,219.60, 747,954,329.40 and 332,188,898.40 is: 498,283,347.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,636,219.60 : 747,954,329.40 = 332,188,898.40 : x
  2. Step 2: Convert to fraction form
    498,636,219.60/747,954,329.40 = 332,188,898.40/x
  3. Step 3: Cross multiply
    498,636,219.60x = 747,954,329.40 × 332,188,898.40
  4. Step 4: Simplify right side
    498,636,219.60x = 248,462,124,736,896,704
  5. Step 5: Solve for x
    x = 248,462,124,736,896,704/498,636,219.60
  6. Step 6: Final answer
    x = 498,283,347.60

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