Home / 349,920,265.20-524,880,397.80-329,764,873.20

Finding the Fourth Proportional to 349,920,265.20, 524,880,397.80 and 329,764,873.20

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Solution

The fourth proportional to 349,920,265.20, 524,880,397.80 and 329,764,873.20 is: 494,647,309.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,920,265.20 : 524,880,397.80 = 329,764,873.20 : x
  2. Step 2: Convert to fraction form
    349,920,265.20/524,880,397.80 = 329,764,873.20/x
  3. Step 3: Cross multiply
    349,920,265.20x = 524,880,397.80 × 329,764,873.20
  4. Step 4: Simplify right side
    349,920,265.20x = 173,087,117,825,682,560
  5. Step 5: Solve for x
    x = 173,087,117,825,682,560/349,920,265.20
  6. Step 6: Final answer
    x = 494,647,309.80

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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.