Home / 528,795,257.60-792,647,011.20-237,801,785.60

Finding the Fourth Proportional to 528,795,257.60, 792,647,011.20 and 237,801,785.60

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Solution

The fourth proportional to 528,795,257.60, 792,647,011.20 and 237,801,785.60 is: 356,457,195.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,795,257.60 : 792,647,011.20 = 237,801,785.60 : x
  2. Step 2: Convert to fraction form
    528,795,257.60/792,647,011.20 = 237,801,785.60/x
  3. Step 3: Cross multiply
    528,795,257.60x = 792,647,011.20 × 237,801,785.60
  4. Step 4: Simplify right side
    528,795,257.60x = 188,492,874,613,863,200
  5. Step 5: Solve for x
    x = 188,492,874,613,863,200/528,795,257.60
  6. Step 6: Final answer
    x = 356,457,195.68

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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.