Home / 192,458,002.60-288,687,003.90-186,789,298.60

Finding the Fourth Proportional to 192,458,002.60, 288,687,003.90 and 186,789,298.60

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Solution

The fourth proportional to 192,458,002.60, 288,687,003.90 and 186,789,298.60 is: 280,183,947.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,458,002.60 : 288,687,003.90 = 186,789,298.60 : x
  2. Step 2: Convert to fraction form
    192,458,002.60/288,687,003.90 = 186,789,298.60/x
  3. Step 3: Cross multiply
    192,458,002.60x = 288,687,003.90 × 186,789,298.60
  4. Step 4: Simplify right side
    192,458,002.60x = 53,923,642,973,416,456
  5. Step 5: Solve for x
    x = 53,923,642,973,416,456/192,458,002.60
  6. Step 6: Final answer
    x = 280,183,947.90

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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.