Home / 344,890,655,998.20-517,335,983,997.30-168,340,171,620.60

Finding the Fourth Proportional to 344,890,655,998.20, 517,335,983,997.30 and 168,340,171,620.60

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Solution

The fourth proportional to 344,890,655,998.20, 517,335,983,997.30 and 168,340,171,620.60 is: 252,510,257,430.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,890,655,998.20 : 517,335,983,997.30 = 168,340,171,620.60 : x
  2. Step 2: Convert to fraction form
    344,890,655,998.20/517,335,983,997.30 = 168,340,171,620.60/x
  3. Step 3: Cross multiply
    344,890,655,998.20x = 517,335,983,997.30 × 168,340,171,620.60
  4. Step 4: Simplify right side
    344,890,655,998.20x = 87,088,428,331,617,451,245,568
  5. Step 5: Solve for x
    x = 87,088,428,331,617,451,245,568/344,890,655,998.20
  6. Step 6: Final answer
    x = 252,510,257,430.90

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1.5x scale

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.