Home / 352,093,899.60-527,636,964.60-259,253,125.20

Finding the Fourth Proportional to 352,093,899.60, 527,636,964.60 and 259,253,125.20

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Solution

The fourth proportional to 352,093,899.60, 527,636,964.60 and 259,253,125.20 is: 388,508,668.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,093,899.60 : 527,636,964.60 = 259,253,125.20 : x
  2. Step 2: Convert to fraction form
    352,093,899.60/527,636,964.60 = 259,253,125.20/x
  3. Step 3: Cross multiply
    352,093,899.60x = 527,636,964.60 × 259,253,125.20
  4. Step 4: Simplify right side
    352,093,899.60x = 136,791,532,043,591,760
  5. Step 5: Solve for x
    x = 136,791,532,043,591,760/352,093,899.60
  6. Step 6: Final answer
    x = 388,508,668.28

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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.