Home / 246,071,665.29-369,188,321.40-100,627,556.70

Finding the Fourth Proportional to 246,071,665.29, 369,188,321.40 and 100,627,556.70

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Solution

The fourth proportional to 246,071,665.29, 369,188,321.40 and 100,627,556.70 is: 150,974,386.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,071,665.29 : 369,188,321.40 = 100,627,556.70 : x
  2. Step 2: Convert to fraction form
    246,071,665.29/369,188,321.40 = 100,627,556.70/x
  3. Step 3: Cross multiply
    246,071,665.29x = 369,188,321.40 × 100,627,556.70
  4. Step 4: Simplify right side
    246,071,665.29x = 37,150,518,744,656,320
  5. Step 5: Solve for x
    x = 37,150,518,744,656,320/246,071,665.29
  6. Step 6: Final answer
    x = 150,974,386.67

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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.