Home / 185,647,659.48-256,178,750.22-107,336,237.40

Finding the Fourth Proportional to 185,647,659.48, 256,178,750.22 and 107,336,237.40

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Solution

The fourth proportional to 185,647,659.48, 256,178,750.22 and 107,336,237.40 is: 148,115,323.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,647,659.48 : 256,178,750.22 = 107,336,237.40 : x
  2. Step 2: Convert to fraction form
    185,647,659.48/256,178,750.22 = 107,336,237.40/x
  3. Step 3: Cross multiply
    185,647,659.48x = 256,178,750.22 × 107,336,237.40
  4. Step 4: Simplify right side
    185,647,659.48x = 27,497,263,150,449,224
  5. Step 5: Solve for x
    x = 27,497,263,150,449,224/185,647,659.48
  6. Step 6: Final answer
    x = 148,115,323.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.