Home / 1,079,204,352.02-1,618,960,949.06-332,283,321.98

Finding the Fourth Proportional to 1,079,204,352.02, 1,618,960,949.06 and 332,283,321.98

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Solution

The fourth proportional to 1,079,204,352.02, 1,618,960,949.06 and 332,283,321.98 is: 498,472,528.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,204,352.02 : 1,618,960,949.06 = 332,283,321.98 : x
  2. Step 2: Convert to fraction form
    1,079,204,352.02/1,618,960,949.06 = 332,283,321.98/x
  3. Step 3: Cross multiply
    1,079,204,352.02x = 1,618,960,949.06 × 332,283,321.98
  4. Step 4: Simplify right side
    1,079,204,352.02x = 537,953,722,309,550,400
  5. Step 5: Solve for x
    x = 537,953,722,309,550,400/1,079,204,352.02
  6. Step 6: Final answer
    x = 498,472,528.68

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Double scale
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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.