Home / 449,172,340.20-673,758,510.30-108,770,164.20

Finding the Fourth Proportional to 449,172,340.20, 673,758,510.30 and 108,770,164.20

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Solution

The fourth proportional to 449,172,340.20, 673,758,510.30 and 108,770,164.20 is: 163,155,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,172,340.20 : 673,758,510.30 = 108,770,164.20 : x
  2. Step 2: Convert to fraction form
    449,172,340.20/673,758,510.30 = 108,770,164.20/x
  3. Step 3: Cross multiply
    449,172,340.20x = 673,758,510.30 × 108,770,164.20
  4. Step 4: Simplify right side
    449,172,340.20x = 73,284,823,796,478,384
  5. Step 5: Solve for x
    x = 73,284,823,796,478,384/449,172,340.20
  6. Step 6: Final answer
    x = 163,155,246.30

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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.