Home / 247,907,242,992.60-371,309,866,460.10-214,847,361,264.60

Finding the Fourth Proportional to 247,907,242,992.60, 371,309,866,460.10 and 214,847,361,264.60

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Solution

The fourth proportional to 247,907,242,992.60, 371,309,866,460.10 and 214,847,361,264.60 is: 321,793,522,679.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,907,242,992.60 : 371,309,866,460.10 = 214,847,361,264.60 : x
  2. Step 2: Convert to fraction form
    247,907,242,992.60/371,309,866,460.10 = 214,847,361,264.60/x
  3. Step 3: Cross multiply
    247,907,242,992.60x = 371,309,866,460.10 × 214,847,361,264.60
  4. Step 4: Simplify right side
    247,907,242,992.60x = 79,774,945,020,463,481,356,288
  5. Step 5: Solve for x
    x = 79,774,945,020,463,481,356,288/247,907,242,992.60
  6. Step 6: Final answer
    x = 321,793,522,679.95

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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.