Home / 262,481,201.52-393,630,620.56-146,074,199.64

Finding the Fourth Proportional to 262,481,201.52, 393,630,620.56 and 146,074,199.64

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Solution

The fourth proportional to 262,481,201.52, 393,630,620.56 and 146,074,199.64 is: 219,060,555.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,481,201.52 : 393,630,620.56 = 146,074,199.64 : x
  2. Step 2: Convert to fraction form
    262,481,201.52/393,630,620.56 = 146,074,199.64/x
  3. Step 3: Cross multiply
    262,481,201.52x = 393,630,620.56 × 146,074,199.64
  4. Step 4: Simplify right side
    262,481,201.52x = 57,499,277,852,098,520
  5. Step 5: Solve for x
    x = 57,499,277,852,098,520/262,481,201.52
  6. Step 6: Final answer
    x = 219,060,555.65

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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.