Home / 313,067,106.20-469,600,659.30-196,669,717.40

Finding the Fourth Proportional to 313,067,106.20, 469,600,659.30 and 196,669,717.40

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Solution

The fourth proportional to 313,067,106.20, 469,600,659.30 and 196,669,717.40 is: 295,004,576.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,067,106.20 : 469,600,659.30 = 196,669,717.40 : x
  2. Step 2: Convert to fraction form
    313,067,106.20/469,600,659.30 = 196,669,717.40/x
  3. Step 3: Cross multiply
    313,067,106.20x = 469,600,659.30 × 196,669,717.40
  4. Step 4: Simplify right side
    313,067,106.20x = 92,356,228,955,384,688
  5. Step 5: Solve for x
    x = 92,356,228,955,384,688/313,067,106.20
  6. Step 6: Final answer
    x = 295,004,576.10

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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.