Home / 179,086,524.90-268,497,076.95-121,434,915.30

Finding the Fourth Proportional to 179,086,524.90, 268,497,076.95 and 121,434,915.30

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Solution

The fourth proportional to 179,086,524.90, 268,497,076.95 and 121,434,915.30 is: 182,062,384.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,086,524.90 : 268,497,076.95 = 121,434,915.30 : x
  2. Step 2: Convert to fraction form
    179,086,524.90/268,497,076.95 = 121,434,915.30/x
  3. Step 3: Cross multiply
    179,086,524.90x = 268,497,076.95 × 121,434,915.30
  4. Step 4: Simplify right side
    179,086,524.90x = 32,604,919,797,720,832
  5. Step 5: Solve for x
    x = 32,604,919,797,720,832/179,086,524.90
  6. Step 6: Final answer
    x = 182,062,384.74

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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.