Home / 221,454,009.60-332,181,014.40-92,313,846.60

Finding the Fourth Proportional to 221,454,009.60, 332,181,014.40 and 92,313,846.60

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Solution

The fourth proportional to 221,454,009.60, 332,181,014.40 and 92,313,846.60 is: 138,470,769.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,454,009.60 : 332,181,014.40 = 92,313,846.60 : x
  2. Step 2: Convert to fraction form
    221,454,009.60/332,181,014.40 = 92,313,846.60/x
  3. Step 3: Cross multiply
    221,454,009.60x = 332,181,014.40 × 92,313,846.60
  4. Step 4: Simplify right side
    221,454,009.60x = 30,664,907,206,753,988
  5. Step 5: Solve for x
    x = 30,664,907,206,753,988/221,454,009.60
  6. Step 6: Final answer
    x = 138,470,769.90

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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.