Home / 119,930,644-179,967,613.20-110,173,299.04

Finding the Fourth Proportional to 119,930,644, 179,967,613.20 and 110,173,299.04

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Solution

The fourth proportional to 119,930,644, 179,967,613.20 and 110,173,299.04 is: 165,325,766.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,930,644 : 179,967,613.20 = 110,173,299.04 : x
  2. Step 2: Convert to fraction form
    119,930,644/179,967,613.20 = 110,173,299.04/x
  3. Step 3: Cross multiply
    119,930,644x = 179,967,613.20 × 110,173,299.04
  4. Step 4: Simplify right side
    119,930,644x = 19,827,625,666,598,652
  5. Step 5: Solve for x
    x = 19,827,625,666,598,652/119,930,644
  6. Step 6: Final answer
    x = 165,325,766.67

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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.