Home / 254,753,521.03-381,601,200.34-162,179,451.55

Finding the Fourth Proportional to 254,753,521.03, 381,601,200.34 and 162,179,451.55

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Solution

The fourth proportional to 254,753,521.03, 381,601,200.34 and 162,179,451.55 is: 242,932,357.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,753,521.03 : 381,601,200.34 = 162,179,451.55 : x
  2. Step 2: Convert to fraction form
    254,753,521.03/381,601,200.34 = 162,179,451.55/x
  3. Step 3: Cross multiply
    254,753,521.03x = 381,601,200.34 × 162,179,451.55
  4. Step 4: Simplify right side
    254,753,521.03x = 61,887,873,381,962,872
  5. Step 5: Solve for x
    x = 61,887,873,381,962,872/254,753,521.03
  6. Step 6: Final answer
    x = 242,932,357.25

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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.