Home / 352,100,877.60-527,647,431.60-259,260,103.20

Finding the Fourth Proportional to 352,100,877.60, 527,647,431.60 and 259,260,103.20

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Solution

The fourth proportional to 352,100,877.60, 527,647,431.60 and 259,260,103.20 is: 388,519,132.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,100,877.60 : 527,647,431.60 = 259,260,103.20 : x
  2. Step 2: Convert to fraction form
    352,100,877.60/527,647,431.60 = 259,260,103.20/x
  3. Step 3: Cross multiply
    352,100,877.60x = 527,647,431.60 × 259,260,103.20
  4. Step 4: Simplify right side
    352,100,877.60x = 136,797,927,569,830,944
  5. Step 5: Solve for x
    x = 136,797,927,569,830,944/352,100,877.60
  6. Step 6: Final answer
    x = 388,519,132.65

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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.