Home / 251,184,673.20-376,777,009.80-136,224,289.20

Finding the Fourth Proportional to 251,184,673.20, 376,777,009.80 and 136,224,289.20

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Solution

The fourth proportional to 251,184,673.20, 376,777,009.80 and 136,224,289.20 is: 204,336,433.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,184,673.20 : 376,777,009.80 = 136,224,289.20 : x
  2. Step 2: Convert to fraction form
    251,184,673.20/376,777,009.80 = 136,224,289.20/x
  3. Step 3: Cross multiply
    251,184,673.20x = 376,777,009.80 × 136,224,289.20
  4. Step 4: Simplify right side
    251,184,673.20x = 51,326,180,346,906,432
  5. Step 5: Solve for x
    x = 51,326,180,346,906,432/251,184,673.20
  6. Step 6: Final answer
    x = 204,336,433.80

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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.