Home / 439,879,197.34-607,022,704.39-244,309,064.86

Finding the Fourth Proportional to 439,879,197.34, 607,022,704.39 and 244,309,064.86

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Solution

The fourth proportional to 439,879,197.34, 607,022,704.39 and 244,309,064.86 is: 337,140,628.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,879,197.34 : 607,022,704.39 = 244,309,064.86 : x
  2. Step 2: Convert to fraction form
    439,879,197.34/607,022,704.39 = 244,309,064.86/x
  3. Step 3: Cross multiply
    439,879,197.34x = 607,022,704.39 × 244,309,064.86
  4. Step 4: Simplify right side
    439,879,197.34x = 148,301,149,258,309,120
  5. Step 5: Solve for x
    x = 148,301,149,258,309,120/439,879,197.34
  6. Step 6: Final answer
    x = 337,140,628.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.