Home / 185,787,576.70-278,675,053.41-47,614,540.55

Finding the Fourth Proportional to 185,787,576.70, 278,675,053.41 and 47,614,540.55

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Solution

The fourth proportional to 185,787,576.70, 278,675,053.41 and 47,614,540.55 is: 71,420,193.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,787,576.70 : 278,675,053.41 = 47,614,540.55 : x
  2. Step 2: Convert to fraction form
    185,787,576.70/278,675,053.41 = 47,614,540.55/x
  3. Step 3: Cross multiply
    185,787,576.70x = 278,675,053.41 × 47,614,540.55
  4. Step 4: Simplify right side
    185,787,576.70x = 13,268,984,630,336,962
  5. Step 5: Solve for x
    x = 13,268,984,630,336,962/185,787,576.70
  6. Step 6: Final answer
    x = 71,420,193.24

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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.