Home / 887,194,203.60-1,330,665,334.20-304,955,317.20

Finding the Fourth Proportional to 887,194,203.60, 1,330,665,334.20 and 304,955,317.20

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Solution

The fourth proportional to 887,194,203.60, 1,330,665,334.20 and 304,955,317.20 is: 457,389,675.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,194,203.60 : 1,330,665,334.20 = 304,955,317.20 : x
  2. Step 2: Convert to fraction form
    887,194,203.60/1,330,665,334.20 = 304,955,317.20/x
  3. Step 3: Cross multiply
    887,194,203.60x = 1,330,665,334.20 × 304,955,317.20
  4. Step 4: Simplify right side
    887,194,203.60x = 405,793,469,078,004,992
  5. Step 5: Solve for x
    x = 405,793,469,078,004,992/887,194,203.60
  6. Step 6: Final answer
    x = 457,389,675.71

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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.