Home / 332,459,863.20-498,689,794.80-223,620,746.40

Finding the Fourth Proportional to 332,459,863.20, 498,689,794.80 and 223,620,746.40

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Solution

The fourth proportional to 332,459,863.20, 498,689,794.80 and 223,620,746.40 is: 335,431,119.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,459,863.20 : 498,689,794.80 = 223,620,746.40 : x
  2. Step 2: Convert to fraction form
    332,459,863.20/498,689,794.80 = 223,620,746.40/x
  3. Step 3: Cross multiply
    332,459,863.20x = 498,689,794.80 × 223,620,746.40
  4. Step 4: Simplify right side
    332,459,863.20x = 111,517,384,135,238,848
  5. Step 5: Solve for x
    x = 111,517,384,135,238,848/332,459,863.20
  6. Step 6: Final answer
    x = 335,431,119.60

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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.