Home / 379,104,384.40-568,656,576.60-310,229,630.80

Finding the Fourth Proportional to 379,104,384.40, 568,656,576.60 and 310,229,630.80

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Solution

The fourth proportional to 379,104,384.40, 568,656,576.60 and 310,229,630.80 is: 465,344,446.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,104,384.40 : 568,656,576.60 = 310,229,630.80 : x
  2. Step 2: Convert to fraction form
    379,104,384.40/568,656,576.60 = 310,229,630.80/x
  3. Step 3: Cross multiply
    379,104,384.40x = 568,656,576.60 × 310,229,630.80
  4. Step 4: Simplify right side
    379,104,384.40x = 176,414,119,810,609,920
  5. Step 5: Solve for x
    x = 176,414,119,810,609,920/379,104,384.40
  6. Step 6: Final answer
    x = 465,344,446.20

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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.