Home / 271,389,956.32-374,517,856.24-147,630,338.16

Finding the Fourth Proportional to 271,389,956.32, 374,517,856.24 and 147,630,338.16

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Solution

The fourth proportional to 271,389,956.32, 374,517,856.24 and 147,630,338.16 is: 203,729,712.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,389,956.32 : 374,517,856.24 = 147,630,338.16 : x
  2. Step 2: Convert to fraction form
    271,389,956.32/374,517,856.24 = 147,630,338.16/x
  3. Step 3: Cross multiply
    271,389,956.32x = 374,517,856.24 × 147,630,338.16
  4. Step 4: Simplify right side
    271,389,956.32x = 55,290,197,763,669,464
  5. Step 5: Solve for x
    x = 55,290,197,763,669,464/271,389,956.32
  6. Step 6: Final answer
    x = 203,729,712.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.