Home / 274,509,423.70-411,764,135.55-92,753,977.30

Finding the Fourth Proportional to 274,509,423.70, 411,764,135.55 and 92,753,977.30

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Solution

The fourth proportional to 274,509,423.70, 411,764,135.55 and 92,753,977.30 is: 139,130,965.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,509,423.70 : 411,764,135.55 = 92,753,977.30 : x
  2. Step 2: Convert to fraction form
    274,509,423.70/411,764,135.55 = 92,753,977.30/x
  3. Step 3: Cross multiply
    274,509,423.70x = 411,764,135.55 × 92,753,977.30
  4. Step 4: Simplify right side
    274,509,423.70x = 38,192,761,281,758,824
  5. Step 5: Solve for x
    x = 38,192,761,281,758,824/274,509,423.70
  6. Step 6: Final answer
    x = 139,130,965.95

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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.