Home / 417,305,460.60-625,958,190.90-262,108,942.20

Finding the Fourth Proportional to 417,305,460.60, 625,958,190.90 and 262,108,942.20

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Solution

The fourth proportional to 417,305,460.60, 625,958,190.90 and 262,108,942.20 is: 393,163,413.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,305,460.60 : 625,958,190.90 = 262,108,942.20 : x
  2. Step 2: Convert to fraction form
    417,305,460.60/625,958,190.90 = 262,108,942.20/x
  3. Step 3: Cross multiply
    417,305,460.60x = 625,958,190.90 × 262,108,942.20
  4. Step 4: Simplify right side
    417,305,460.60x = 164,069,239,278,224,640
  5. Step 5: Solve for x
    x = 164,069,239,278,224,640/417,305,460.60
  6. Step 6: Final answer
    x = 393,163,413.30

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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.