Home / 633,460,002.20-949,906,568.10-288,235,928.60

Finding the Fourth Proportional to 633,460,002.20, 949,906,568.10 and 288,235,928.60

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Solution

The fourth proportional to 633,460,002.20, 949,906,568.10 and 288,235,928.60 is: 432,224,924.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,460,002.20 : 949,906,568.10 = 288,235,928.60 : x
  2. Step 2: Convert to fraction form
    633,460,002.20/949,906,568.10 = 288,235,928.60/x
  3. Step 3: Cross multiply
    633,460,002.20x = 949,906,568.10 × 288,235,928.60
  4. Step 4: Simplify right side
    633,460,002.20x = 273,797,201,739,542,656
  5. Step 5: Solve for x
    x = 273,797,201,739,542,656/633,460,002.20
  6. Step 6: Final answer
    x = 432,224,924.68

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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.