Home / 902,993,751.92-1,354,345,644.36-247,791,763.28

Finding the Fourth Proportional to 902,993,751.92, 1,354,345,644.36 and 247,791,763.28

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Solution

The fourth proportional to 902,993,751.92, 1,354,345,644.36 and 247,791,763.28 is: 371,647,859.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,993,751.92 : 1,354,345,644.36 = 247,791,763.28 : x
  2. Step 2: Convert to fraction form
    902,993,751.92/1,354,345,644.36 = 247,791,763.28/x
  3. Step 3: Cross multiply
    902,993,751.92x = 1,354,345,644.36 × 247,791,763.28
  4. Step 4: Simplify right side
    902,993,751.92x = 335,595,695,306,552,192
  5. Step 5: Solve for x
    x = 335,595,695,306,552,192/902,993,751.92
  6. Step 6: Final answer
    x = 371,647,859.79

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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.