Home / 260,820,529.90-391,230,794.85-184,293,025.90

Finding the Fourth Proportional to 260,820,529.90, 391,230,794.85 and 184,293,025.90

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Solution

The fourth proportional to 260,820,529.90, 391,230,794.85 and 184,293,025.90 is: 276,439,538.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,820,529.90 : 391,230,794.85 = 184,293,025.90 : x
  2. Step 2: Convert to fraction form
    260,820,529.90/391,230,794.85 = 184,293,025.90/x
  3. Step 3: Cross multiply
    260,820,529.90x = 391,230,794.85 × 184,293,025.90
  4. Step 4: Simplify right side
    260,820,529.90x = 72,101,107,008,168,640
  5. Step 5: Solve for x
    x = 72,101,107,008,168,640/260,820,529.90
  6. Step 6: Final answer
    x = 276,439,538.85

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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.