Home / 327,335,863.95-491,068,478.28-120,076,199.46

Finding the Fourth Proportional to 327,335,863.95, 491,068,478.28 and 120,076,199.46

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Solution

The fourth proportional to 327,335,863.95, 491,068,478.28 and 120,076,199.46 is: 180,138,026.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,335,863.95 : 491,068,478.28 = 120,076,199.46 : x
  2. Step 2: Convert to fraction form
    327,335,863.95/491,068,478.28 = 120,076,199.46/x
  3. Step 3: Cross multiply
    327,335,863.95x = 491,068,478.28 × 120,076,199.46
  4. Step 4: Simplify right side
    327,335,863.95x = 58,965,636,546,467,952
  5. Step 5: Solve for x
    x = 58,965,636,546,467,952/327,335,863.95
  6. Step 6: Final answer
    x = 180,138,026.54

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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.