Home / 323,434,190.40-485,214,271.20-93,410,779.20

Finding the Fourth Proportional to 323,434,190.40, 485,214,271.20 and 93,410,779.20

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Solution

The fourth proportional to 323,434,190.40, 485,214,271.20 and 93,410,779.20 is: 140,134,359.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,434,190.40 : 485,214,271.20 = 93,410,779.20 : x
  2. Step 2: Convert to fraction form
    323,434,190.40/485,214,271.20 = 93,410,779.20/x
  3. Step 3: Cross multiply
    323,434,190.40x = 485,214,271.20 × 93,410,779.20
  4. Step 4: Simplify right side
    323,434,190.40x = 45,324,243,151,752,120
  5. Step 5: Solve for x
    x = 45,324,243,151,752,120/323,434,190.40
  6. Step 6: Final answer
    x = 140,134,359.62

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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.