Home / 167,519,140.85-250,987,507.35-117,558,000.87

Finding the Fourth Proportional to 167,519,140.85, 250,987,507.35 and 117,558,000.87

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Solution

The fourth proportional to 167,519,140.85, 250,987,507.35 and 117,558,000.87 is: 176,132,646.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,519,140.85 : 250,987,507.35 = 117,558,000.87 : x
  2. Step 2: Convert to fraction form
    167,519,140.85/250,987,507.35 = 117,558,000.87/x
  3. Step 3: Cross multiply
    167,519,140.85x = 250,987,507.35 × 117,558,000.87
  4. Step 4: Simplify right side
    167,519,140.85x = 29,505,589,607,597,056
  5. Step 5: Solve for x
    x = 29,505,589,607,597,056/167,519,140.85
  6. Step 6: Final answer
    x = 176,132,646.45

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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.