Home / 244,396,971.20-367,020,609.60-129,605,715.20

Finding the Fourth Proportional to 244,396,971.20, 367,020,609.60 and 129,605,715.20

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Solution

The fourth proportional to 244,396,971.20, 367,020,609.60 and 129,605,715.20 is: 194,634,034.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,396,971.20 : 367,020,609.60 = 129,605,715.20 : x
  2. Step 2: Convert to fraction form
    244,396,971.20/367,020,609.60 = 129,605,715.20/x
  3. Step 3: Cross multiply
    244,396,971.20x = 367,020,609.60 × 129,605,715.20
  4. Step 4: Simplify right side
    244,396,971.20x = 47,567,968,600,347,992
  5. Step 5: Solve for x
    x = 47,567,968,600,347,992/244,396,971.20
  6. Step 6: Final answer
    x = 194,634,034.81

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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.