Home / 185,672,579.76-256,213,150.56-107,361,212.40

Finding the Fourth Proportional to 185,672,579.76, 256,213,150.56 and 107,361,212.40

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Solution

The fourth proportional to 185,672,579.76, 256,213,150.56 and 107,361,212.40 is: 148,149,794.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,672,579.76 : 256,213,150.56 = 107,361,212.40 : x
  2. Step 2: Convert to fraction form
    185,672,579.76/256,213,150.56 = 107,361,212.40/x
  3. Step 3: Cross multiply
    185,672,579.76x = 256,213,150.56 × 107,361,212.40
  4. Step 4: Simplify right side
    185,672,579.76x = 27,507,354,476,945,340
  5. Step 5: Solve for x
    x = 27,507,354,476,945,340/185,672,579.76
  6. Step 6: Final answer
    x = 148,149,794.18

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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.