Home / 252,796,226.98-379,194,340.56-71,043,404.98

Finding the Fourth Proportional to 252,796,226.98, 379,194,340.56 and 71,043,404.98

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Solution

The fourth proportional to 252,796,226.98, 379,194,340.56 and 71,043,404.98 is: 106,565,107.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,796,226.98 : 379,194,340.56 = 71,043,404.98 : x
  2. Step 2: Convert to fraction form
    252,796,226.98/379,194,340.56 = 71,043,404.98/x
  3. Step 3: Cross multiply
    252,796,226.98x = 379,194,340.56 × 71,043,404.98
  4. Step 4: Simplify right side
    252,796,226.98x = 26,939,257,102,528,120
  5. Step 5: Solve for x
    x = 26,939,257,102,528,120/252,796,226.98
  6. Step 6: Final answer
    x = 106,565,107.50

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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.