Home / 196,940,752.20-295,147,068.30-153,274,238.64

Finding the Fourth Proportional to 196,940,752.20, 295,147,068.30 and 153,274,238.64

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Solution

The fourth proportional to 196,940,752.20, 295,147,068.30 and 153,274,238.64 is: 229,705,846.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,940,752.20 : 295,147,068.30 = 153,274,238.64 : x
  2. Step 2: Convert to fraction form
    196,940,752.20/295,147,068.30 = 153,274,238.64/x
  3. Step 3: Cross multiply
    196,940,752.20x = 295,147,068.30 × 153,274,238.64
  4. Step 4: Simplify right side
    196,940,752.20x = 45,238,442,180,510,576
  5. Step 5: Solve for x
    x = 45,238,442,180,510,576/196,940,752.20
  6. Step 6: Final answer
    x = 229,705,846.43

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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.