Home / 496,048,676.40-744,073,014.60-204,819,008.40

Finding the Fourth Proportional to 496,048,676.40, 744,073,014.60 and 204,819,008.40

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Solution

The fourth proportional to 496,048,676.40, 744,073,014.60 and 204,819,008.40 is: 307,228,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,048,676.40 : 744,073,014.60 = 204,819,008.40 : x
  2. Step 2: Convert to fraction form
    496,048,676.40/744,073,014.60 = 204,819,008.40/x
  3. Step 3: Cross multiply
    496,048,676.40x = 744,073,014.60 × 204,819,008.40
  4. Step 4: Simplify right side
    496,048,676.40x = 152,400,297,027,570,720
  5. Step 5: Solve for x
    x = 152,400,297,027,570,720/496,048,676.40
  6. Step 6: Final answer
    x = 307,228,512.60

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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.