Home / 167,470,480.99-251,205,787.10-52,463,958.58

Finding the Fourth Proportional to 167,470,480.99, 251,205,787.10 and 52,463,958.58

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Solution

The fourth proportional to 167,470,480.99, 251,205,787.10 and 52,463,958.58 is: 78,695,958.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,470,480.99 : 251,205,787.10 = 52,463,958.58 : x
  2. Step 2: Convert to fraction form
    167,470,480.99/251,205,787.10 = 52,463,958.58/x
  3. Step 3: Cross multiply
    167,470,480.99x = 251,205,787.10 × 52,463,958.58
  4. Step 4: Simplify right side
    167,470,480.99x = 13,179,250,009,470,698
  5. Step 5: Solve for x
    x = 13,179,250,009,470,698/167,470,480.99
  6. Step 6: Final answer
    x = 78,695,958.43

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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.