Home / 149,750,612.37-225,648,076.68-123,054,919.31

Finding the Fourth Proportional to 149,750,612.37, 225,648,076.68 and 123,054,919.31

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Solution

The fourth proportional to 149,750,612.37, 225,648,076.68 and 123,054,919.31 is: 185,422,319.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,750,612.37 : 225,648,076.68 = 123,054,919.31 : x
  2. Step 2: Convert to fraction form
    149,750,612.37/225,648,076.68 = 123,054,919.31/x
  3. Step 3: Cross multiply
    149,750,612.37x = 225,648,076.68 × 123,054,919.31
  4. Step 4: Simplify right side
    149,750,612.37x = 27,767,105,868,878,212
  5. Step 5: Solve for x
    x = 27,767,105,868,878,212/149,750,612.37
  6. Step 6: Final answer
    x = 185,422,319.34

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.