Home / 714,898,164.20-1,072,347,246.30-442,800,372.20

Finding the Fourth Proportional to 714,898,164.20, 1,072,347,246.30 and 442,800,372.20

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Solution

The fourth proportional to 714,898,164.20, 1,072,347,246.30 and 442,800,372.20 is: 664,200,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,898,164.20 : 1,072,347,246.30 = 442,800,372.20 : x
  2. Step 2: Convert to fraction form
    714,898,164.20/1,072,347,246.30 = 442,800,372.20/x
  3. Step 3: Cross multiply
    714,898,164.20x = 1,072,347,246.30 × 442,800,372.20
  4. Step 4: Simplify right side
    714,898,164.20x = 474,835,759,789,285,056
  5. Step 5: Solve for x
    x = 474,835,759,789,285,056/714,898,164.20
  6. Step 6: Final answer
    x = 664,200,558.30

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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.