Home / 167,574,018.80-251,361,028.20-129,310,266.80

Finding the Fourth Proportional to 167,574,018.80, 251,361,028.20 and 129,310,266.80

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Solution

The fourth proportional to 167,574,018.80, 251,361,028.20 and 129,310,266.80 is: 193,965,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,574,018.80 : 251,361,028.20 = 129,310,266.80 : x
  2. Step 2: Convert to fraction form
    167,574,018.80/251,361,028.20 = 129,310,266.80/x
  3. Step 3: Cross multiply
    167,574,018.80x = 251,361,028.20 × 129,310,266.80
  4. Step 4: Simplify right side
    167,574,018.80x = 32,503,561,619,664,320
  5. Step 5: Solve for x
    x = 32,503,561,619,664,320/167,574,018.80
  6. Step 6: Final answer
    x = 193,965,400.20

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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.