Home / 584,222,789.25-806,227,622.74-316,298,568.44

Finding the Fourth Proportional to 584,222,789.25, 806,227,622.74 and 316,298,568.44

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Solution

The fourth proportional to 584,222,789.25, 806,227,622.74 and 316,298,568.44 is: 436,492,118.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,222,789.25 : 806,227,622.74 = 316,298,568.44 : x
  2. Step 2: Convert to fraction form
    584,222,789.25/806,227,622.74 = 316,298,568.44/x
  3. Step 3: Cross multiply
    584,222,789.25x = 806,227,622.74 × 316,298,568.44
  4. Step 4: Simplify right side
    584,222,789.25x = 255,008,642,909,446,400
  5. Step 5: Solve for x
    x = 255,008,642,909,446,400/584,222,789.25
  6. Step 6: Final answer
    x = 436,492,118.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.