Home / 250,140,206.00-345,193,517.00-138,638,245.58

Finding the Fourth Proportional to 250,140,206.00, 345,193,517.00 and 138,638,245.58

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Solution

The fourth proportional to 250,140,206.00, 345,193,517.00 and 138,638,245.58 is: 191,320,797.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,140,206.00 : 345,193,517.00 = 138,638,245.58 : x
  2. Step 2: Convert to fraction form
    250,140,206.00/345,193,517.00 = 138,638,245.58/x
  3. Step 3: Cross multiply
    250,140,206.00x = 345,193,517.00 × 138,638,245.58
  4. Step 4: Simplify right side
    250,140,206.00x = 47,857,023,580,050,744
  5. Step 5: Solve for x
    x = 47,857,023,580,050,744/250,140,206.00
  6. Step 6: Final answer
    x = 191,320,797.03

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1.5x scale

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.