Home / 1,484,165,454.80-2,226,246,903.09-378,770,222.67

Finding the Fourth Proportional to 1,484,165,454.80, 2,226,246,903.09 and 378,770,222.67

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Solution

The fourth proportional to 1,484,165,454.80, 2,226,246,903.09 and 378,770,222.67 is: 568,155,007.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,165,454.80 : 2,226,246,903.09 = 378,770,222.67 : x
  2. Step 2: Convert to fraction form
    1,484,165,454.80/2,226,246,903.09 = 378,770,222.67/x
  3. Step 3: Cross multiply
    1,484,165,454.80x = 2,226,246,903.09 × 378,770,222.67
  4. Step 4: Simplify right side
    1,484,165,454.80x = 843,236,035,201,797,248
  5. Step 5: Solve for x
    x = 843,236,035,201,797,248/1,484,165,454.80
  6. Step 6: Final answer
    x = 568,155,007.57

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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.