Home / 328,275,396.97-453,030,786.68-179,593,068.87

Finding the Fourth Proportional to 328,275,396.97, 453,030,786.68 and 179,593,068.87

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Solution

The fourth proportional to 328,275,396.97, 453,030,786.68 and 179,593,068.87 is: 247,844,310.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,275,396.97 : 453,030,786.68 = 179,593,068.87 : x
  2. Step 2: Convert to fraction form
    328,275,396.97/453,030,786.68 = 179,593,068.87/x
  3. Step 3: Cross multiply
    328,275,396.97x = 453,030,786.68 × 179,593,068.87
  4. Step 4: Simplify right side
    328,275,396.97x = 81,361,189,271,553,552
  5. Step 5: Solve for x
    x = 81,361,189,271,553,552/328,275,396.97
  6. Step 6: Final answer
    x = 247,844,310.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.