Home / 1,069,085,873.72-1,603,631,800.07-332,263,520.56

Finding the Fourth Proportional to 1,069,085,873.72, 1,603,631,800.07 and 332,263,520.56

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Solution

The fourth proportional to 1,069,085,873.72, 1,603,631,800.07 and 332,263,520.56 is: 498,396,209.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,085,873.72 : 1,603,631,800.07 = 332,263,520.56 : x
  2. Step 2: Convert to fraction form
    1,069,085,873.72/1,603,631,800.07 = 332,263,520.56/x
  3. Step 3: Cross multiply
    1,069,085,873.72x = 1,603,631,800.07 × 332,263,520.56
  4. Step 4: Simplify right side
    1,069,085,873.72x = 532,828,347,573,228,224
  5. Step 5: Solve for x
    x = 532,828,347,573,228,224/1,069,085,873.72
  6. Step 6: Final answer
    x = 498,396,209.95

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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.