Home / 167,339,338.60-251,009,007.90-116,321,002.60

Finding the Fourth Proportional to 167,339,338.60, 251,009,007.90 and 116,321,002.60

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Solution

The fourth proportional to 167,339,338.60, 251,009,007.90 and 116,321,002.60 is: 174,481,503.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,339,338.60 : 251,009,007.90 = 116,321,002.60 : x
  2. Step 2: Convert to fraction form
    167,339,338.60/251,009,007.90 = 116,321,002.60/x
  3. Step 3: Cross multiply
    167,339,338.60x = 251,009,007.90 × 116,321,002.60
  4. Step 4: Simplify right side
    167,339,338.60x = 29,197,619,460,559,320
  5. Step 5: Solve for x
    x = 29,197,619,460,559,320/167,339,338.60
  6. Step 6: Final answer
    x = 174,481,503.90

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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.