Home / 297,057,556.11-445,589,405.67-89,797,685.07

Finding the Fourth Proportional to 297,057,556.11, 445,589,405.67 and 89,797,685.07

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Solution

The fourth proportional to 297,057,556.11, 445,589,405.67 and 89,797,685.07 is: 134,697,456.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,057,556.11 : 445,589,405.67 = 89,797,685.07 : x
  2. Step 2: Convert to fraction form
    297,057,556.11/445,589,405.67 = 89,797,685.07/x
  3. Step 3: Cross multiply
    297,057,556.11x = 445,589,405.67 × 89,797,685.07
  4. Step 4: Simplify right side
    297,057,556.11x = 40,012,897,120,883,128
  5. Step 5: Solve for x
    x = 40,012,897,120,883,128/297,057,556.11
  6. Step 6: Final answer
    x = 134,697,456.09

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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.