Home / 325,458,053.20-488,187,079.80-110,047,301.20

Finding the Fourth Proportional to 325,458,053.20, 488,187,079.80 and 110,047,301.20

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Solution

The fourth proportional to 325,458,053.20, 488,187,079.80 and 110,047,301.20 is: 165,070,951.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,458,053.20 : 488,187,079.80 = 110,047,301.20 : x
  2. Step 2: Convert to fraction form
    325,458,053.20/488,187,079.80 = 110,047,301.20/x
  3. Step 3: Cross multiply
    325,458,053.20x = 488,187,079.80 × 110,047,301.20
  4. Step 4: Simplify right side
    325,458,053.20x = 53,723,670,612,699,040
  5. Step 5: Solve for x
    x = 53,723,670,612,699,040/325,458,053.20
  6. Step 6: Final answer
    x = 165,070,951.80

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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.