Home / 446,202,216.20-669,303,324.30-415,591,214.60

Finding the Fourth Proportional to 446,202,216.20, 669,303,324.30 and 415,591,214.60

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Solution

The fourth proportional to 446,202,216.20, 669,303,324.30 and 415,591,214.60 is: 623,386,821.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,202,216.20 : 669,303,324.30 = 415,591,214.60 : x
  2. Step 2: Convert to fraction form
    446,202,216.20/669,303,324.30 = 415,591,214.60/x
  3. Step 3: Cross multiply
    446,202,216.20x = 669,303,324.30 × 415,591,214.60
  4. Step 4: Simplify right side
    446,202,216.20x = 278,156,581,481,654,688
  5. Step 5: Solve for x
    x = 278,156,581,481,654,688/446,202,216.20
  6. Step 6: Final answer
    x = 623,386,821.90

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1.5x scale

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.