Home / 322,576,129.60-483,864,194.40-231,876,865.60

Finding the Fourth Proportional to 322,576,129.60, 483,864,194.40 and 231,876,865.60

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Solution

The fourth proportional to 322,576,129.60, 483,864,194.40 and 231,876,865.60 is: 347,815,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,576,129.60 : 483,864,194.40 = 231,876,865.60 : x
  2. Step 2: Convert to fraction form
    322,576,129.60/483,864,194.40 = 231,876,865.60/x
  3. Step 3: Cross multiply
    322,576,129.60x = 483,864,194.40 × 231,876,865.60
  4. Step 4: Simplify right side
    322,576,129.60x = 112,196,912,773,541,072
  5. Step 5: Solve for x
    x = 112,196,912,773,541,072/322,576,129.60
  6. Step 6: Final answer
    x = 347,815,298.40

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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.