Home / 543,032,132.40-814,548,198.60-325,353,898.80

Finding the Fourth Proportional to 543,032,132.40, 814,548,198.60 and 325,353,898.80

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Solution

The fourth proportional to 543,032,132.40, 814,548,198.60 and 325,353,898.80 is: 488,030,848.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,032,132.40 : 814,548,198.60 = 325,353,898.80 : x
  2. Step 2: Convert to fraction form
    543,032,132.40/814,548,198.60 = 325,353,898.80/x
  3. Step 3: Cross multiply
    543,032,132.40x = 814,548,198.60 × 325,353,898.80
  4. Step 4: Simplify right side
    543,032,132.40x = 265,016,432,175,026,720
  5. Step 5: Solve for x
    x = 265,016,432,175,026,720/543,032,132.40
  6. Step 6: Final answer
    x = 488,030,848.20

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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.