Home / 925,003,324.96-1,388,268,348.72-465,072,209.44

Finding the Fourth Proportional to 925,003,324.96, 1,388,268,348.72 and 465,072,209.44

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Solution

The fourth proportional to 925,003,324.96, 1,388,268,348.72 and 465,072,209.44 is: 697,992,116.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,003,324.96 : 1,388,268,348.72 = 465,072,209.44 : x
  2. Step 2: Convert to fraction form
    925,003,324.96/1,388,268,348.72 = 465,072,209.44/x
  3. Step 3: Cross multiply
    925,003,324.96x = 1,388,268,348.72 × 465,072,209.44
  4. Step 4: Simplify right side
    925,003,324.96x = 645,645,028,234,830,848
  5. Step 5: Solve for x
    x = 645,645,028,234,830,848/925,003,324.96
  6. Step 6: Final answer
    x = 697,992,116.15

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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.