Home / 244,396,939.20-367,020,561.60-129,605,683.20

Finding the Fourth Proportional to 244,396,939.20, 367,020,561.60 and 129,605,683.20

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Solution

The fourth proportional to 244,396,939.20, 367,020,561.60 and 129,605,683.20 is: 194,633,986.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,396,939.20 : 367,020,561.60 = 129,605,683.20 : x
  2. Step 2: Convert to fraction form
    244,396,939.20/367,020,561.60 = 129,605,683.20/x
  3. Step 3: Cross multiply
    244,396,939.20x = 367,020,561.60 × 129,605,683.20
  4. Step 4: Simplify right side
    244,396,939.20x = 47,567,950,634,615,688
  5. Step 5: Solve for x
    x = 47,567,950,634,615,688/244,396,939.20
  6. Step 6: Final answer
    x = 194,633,986.79

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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.