Home / 294,470,558.40-441,701,690.40-132,912,235.20

Finding the Fourth Proportional to 294,470,558.40, 441,701,690.40 and 132,912,235.20

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Solution

The fourth proportional to 294,470,558.40, 441,701,690.40 and 132,912,235.20 is: 199,366,480.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,470,558.40 : 441,701,690.40 = 132,912,235.20 : x
  2. Step 2: Convert to fraction form
    294,470,558.40/441,701,690.40 = 132,912,235.20/x
  3. Step 3: Cross multiply
    294,470,558.40x = 441,701,690.40 × 132,912,235.20
  4. Step 4: Simplify right side
    294,470,558.40x = 58,707,558,962,682,384
  5. Step 5: Solve for x
    x = 58,707,558,962,682,384/294,470,558.40
  6. Step 6: Final answer
    x = 199,366,480.92

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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.