Home / 349,920,237.20-524,880,355.80-329,764,845.20

Finding the Fourth Proportional to 349,920,237.20, 524,880,355.80 and 329,764,845.20

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Solution

The fourth proportional to 349,920,237.20, 524,880,355.80 and 329,764,845.20 is: 494,647,267.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,920,237.20 : 524,880,355.80 = 329,764,845.20 : x
  2. Step 2: Convert to fraction form
    349,920,237.20/524,880,355.80 = 329,764,845.20/x
  3. Step 3: Cross multiply
    349,920,237.20x = 524,880,355.80 × 329,764,845.20
  4. Step 4: Simplify right side
    349,920,237.20x = 173,087,089,278,907,904
  5. Step 5: Solve for x
    x = 173,087,089,278,907,904/349,920,237.20
  6. Step 6: Final answer
    x = 494,647,267.80

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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.