Home / 881,025,362.57-1,320,347,579.56-335,469,289.61

Finding the Fourth Proportional to 881,025,362.57, 1,320,347,579.56 and 335,469,289.61

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Solution

The fourth proportional to 881,025,362.57, 1,320,347,579.56 and 335,469,289.61 is: 502,750,639.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,025,362.57 : 1,320,347,579.56 = 335,469,289.61 : x
  2. Step 2: Convert to fraction form
    881,025,362.57/1,320,347,579.56 = 335,469,289.61/x
  3. Step 3: Cross multiply
    881,025,362.57x = 1,320,347,579.56 × 335,469,289.61
  4. Step 4: Simplify right side
    881,025,362.57x = 442,936,064,553,276,160
  5. Step 5: Solve for x
    x = 442,936,064,553,276,160/881,025,362.57
  6. Step 6: Final answer
    x = 502,750,639.62

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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.