Home / 383,617,812.60-574,765,370.10-178,725,655.80

Finding the Fourth Proportional to 383,617,812.60, 574,765,370.10 and 178,725,655.80

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Solution

The fourth proportional to 383,617,812.60, 574,765,370.10 and 178,725,655.80 is: 267,780,364.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,617,812.60 : 574,765,370.10 = 178,725,655.80 : x
  2. Step 2: Convert to fraction form
    383,617,812.60/574,765,370.10 = 178,725,655.80/x
  3. Step 3: Cross multiply
    383,617,812.60x = 574,765,370.10 × 178,725,655.80
  4. Step 4: Simplify right side
    383,617,812.60x = 102,725,317,702,252,224
  5. Step 5: Solve for x
    x = 102,725,317,702,252,224/383,617,812.60
  6. Step 6: Final answer
    x = 267,780,364.54

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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.