Home / 194,846,914-292,245,174.84-92,675,872.72

Finding the Fourth Proportional to 194,846,914, 292,245,174.84 and 92,675,872.72

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Solution

The fourth proportional to 194,846,914, 292,245,174.84 and 92,675,872.72 is: 139,001,824.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,846,914 : 292,245,174.84 = 92,675,872.72 : x
  2. Step 2: Convert to fraction form
    194,846,914/292,245,174.84 = 92,675,872.72/x
  3. Step 3: Cross multiply
    194,846,914x = 292,245,174.84 × 92,675,872.72
  4. Step 4: Simplify right side
    194,846,914x = 27,084,076,626,505,984
  5. Step 5: Solve for x
    x = 27,084,076,626,505,984/194,846,914
  6. Step 6: Final answer
    x = 139,001,824.92

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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.