Home / 159,378,100,305.12-239,067,150,474.09-53,260,166,556.60

Finding the Fourth Proportional to 159,378,100,305.12, 239,067,150,474.09 and 53,260,166,556.60

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Solution

The fourth proportional to 159,378,100,305.12, 239,067,150,474.09 and 53,260,166,556.60 is: 79,890,249,840.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,378,100,305.12 : 239,067,150,474.09 = 53,260,166,556.60 : x
  2. Step 2: Convert to fraction form
    159,378,100,305.12/239,067,150,474.09 = 53,260,166,556.60/x
  3. Step 3: Cross multiply
    159,378,100,305.12x = 239,067,150,474.09 × 53,260,166,556.60
  4. Step 4: Simplify right side
    159,378,100,305.12x = 12,732,756,252,461,786,726,400
  5. Step 5: Solve for x
    x = 12,732,756,252,461,786,726,400/159,378,100,305.12
  6. Step 6: Final answer
    x = 79,890,249,840.38

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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.