Home / 176,274,003.60-264,452,995.80-85,322,797.20

Finding the Fourth Proportional to 176,274,003.60, 264,452,995.80 and 85,322,797.20

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Solution

The fourth proportional to 176,274,003.60, 264,452,995.80 and 85,322,797.20 is: 128,004,520.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,274,003.60 : 264,452,995.80 = 85,322,797.20 : x
  2. Step 2: Convert to fraction form
    176,274,003.60/264,452,995.80 = 85,322,797.20/x
  3. Step 3: Cross multiply
    176,274,003.60x = 264,452,995.80 × 85,322,797.20
  4. Step 4: Simplify right side
    176,274,003.60x = 22,563,869,329,575,852
  5. Step 5: Solve for x
    x = 22,563,869,329,575,852/176,274,003.60
  6. Step 6: Final answer
    x = 128,004,520.63

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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.