Home / 173,949,588.10-261,113,453.84-70,390,083.43

Finding the Fourth Proportional to 173,949,588.10, 261,113,453.84 and 70,390,083.43

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Solution

The fourth proportional to 173,949,588.10, 261,113,453.84 and 70,390,083.43 is: 105,661,634.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,949,588.10 : 261,113,453.84 = 70,390,083.43 : x
  2. Step 2: Convert to fraction form
    173,949,588.10/261,113,453.84 = 70,390,083.43/x
  3. Step 3: Cross multiply
    173,949,588.10x = 261,113,453.84 × 70,390,083.43
  4. Step 4: Simplify right side
    173,949,588.10x = 18,379,797,800,493,056
  5. Step 5: Solve for x
    x = 18,379,797,800,493,056/173,949,588.10
  6. Step 6: Final answer
    x = 105,661,634.51

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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.