Home / 248,857,009.30-373,285,513.95-227,693,847.70

Finding the Fourth Proportional to 248,857,009.30, 373,285,513.95 and 227,693,847.70

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Solution

The fourth proportional to 248,857,009.30, 373,285,513.95 and 227,693,847.70 is: 341,540,771.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,857,009.30 : 373,285,513.95 = 227,693,847.70 : x
  2. Step 2: Convert to fraction form
    248,857,009.30/373,285,513.95 = 227,693,847.70/x
  3. Step 3: Cross multiply
    248,857,009.30x = 373,285,513.95 × 227,693,847.70
  4. Step 4: Simplify right side
    248,857,009.30x = 84,994,814,961,947,520
  5. Step 5: Solve for x
    x = 84,994,814,961,947,520/248,857,009.30
  6. Step 6: Final answer
    x = 341,540,771.55

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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.