Home / 252,151,660.94-377,697,815.06-159,987,958.85

Finding the Fourth Proportional to 252,151,660.94, 377,697,815.06 and 159,987,958.85

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Solution

The fourth proportional to 252,151,660.94, 377,697,815.06 and 159,987,958.85 is: 239,645,863.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,151,660.94 : 377,697,815.06 = 159,987,958.85 : x
  2. Step 2: Convert to fraction form
    252,151,660.94/377,697,815.06 = 159,987,958.85/x
  3. Step 3: Cross multiply
    252,151,660.94x = 377,697,815.06 × 159,987,958.85
  4. Step 4: Simplify right side
    252,151,660.94x = 60,427,102,493,698,496
  5. Step 5: Solve for x
    x = 60,427,102,493,698,496/252,151,660.94
  6. Step 6: Final answer
    x = 239,645,863.40

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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.