Home / 194,803,443.60-292,205,198.64-49,237,423.44

Finding the Fourth Proportional to 194,803,443.60, 292,205,198.64 and 49,237,423.44

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Solution

The fourth proportional to 194,803,443.60, 292,205,198.64 and 49,237,423.44 is: 73,856,143.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,803,443.60 : 292,205,198.64 = 49,237,423.44 : x
  2. Step 2: Convert to fraction form
    194,803,443.60/292,205,198.64 = 49,237,423.44/x
  3. Step 3: Cross multiply
    194,803,443.60x = 292,205,198.64 × 49,237,423.44
  4. Step 4: Simplify right side
    194,803,443.60x = 14,387,431,096,806,990
  5. Step 5: Solve for x
    x = 14,387,431,096,806,990/194,803,443.60
  6. Step 6: Final answer
    x = 73,856,143.56

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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.