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Finding the Fourth Proportional to 332,150,428.80, 498,225,643.20 and 332,150,428.80

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Solution

The fourth proportional to 332,150,428.80, 498,225,643.20 and 332,150,428.80 is: 498,225,643.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,150,428.80 : 498,225,643.20 = 332,150,428.80 : x
  2. Step 2: Convert to fraction form
    332,150,428.80/498,225,643.20 = 332,150,428.80/x
  3. Step 3: Cross multiply
    332,150,428.80x = 498,225,643.20 × 332,150,428.80
  4. Step 4: Simplify right side
    332,150,428.80x = 165,485,861,028,035,808
  5. Step 5: Solve for x
    x = 165,485,861,028,035,808/332,150,428.80
  6. Step 6: Final answer
    x = 498,225,643.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.