Home / 164,647,750.61-246,908,847.99-55,443,601.64

Finding the Fourth Proportional to 164,647,750.61, 246,908,847.99 and 55,443,601.64

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Solution

The fourth proportional to 164,647,750.61, 246,908,847.99 and 55,443,601.64 is: 83,144,262.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,647,750.61 : 246,908,847.99 = 55,443,601.64 : x
  2. Step 2: Convert to fraction form
    164,647,750.61/246,908,847.99 = 55,443,601.64/x
  3. Step 3: Cross multiply
    164,647,750.61x = 246,908,847.99 × 55,443,601.64
  4. Step 4: Simplify right side
    164,647,750.61x = 13,689,515,809,348,876
  5. Step 5: Solve for x
    x = 13,689,515,809,348,876/164,647,750.61
  6. Step 6: Final answer
    x = 83,144,262.58

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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.