Home / 332,512,327.60-498,768,491.40-210,068,321.20

Finding the Fourth Proportional to 332,512,327.60, 498,768,491.40 and 210,068,321.20

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Solution

The fourth proportional to 332,512,327.60, 498,768,491.40 and 210,068,321.20 is: 315,102,481.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,512,327.60 : 498,768,491.40 = 210,068,321.20 : x
  2. Step 2: Convert to fraction form
    332,512,327.60/498,768,491.40 = 210,068,321.20/x
  3. Step 3: Cross multiply
    332,512,327.60x = 498,768,491.40 × 210,068,321.20
  4. Step 4: Simplify right side
    332,512,327.60x = 104,775,459,655,854,624
  5. Step 5: Solve for x
    x = 104,775,459,655,854,624/332,512,327.60
  6. Step 6: Final answer
    x = 315,102,481.80

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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.