Home / 271,431,332,903.41-374,592,250,753.45-149,496,043,086.28

Finding the Fourth Proportional to 271,431,332,903.41, 374,592,250,753.45 and 149,496,043,086.28

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Solution

The fourth proportional to 271,431,332,903.41, 374,592,250,753.45 and 149,496,043,086.28 is: 206,313,908,786.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,431,332,903.41 : 374,592,250,753.45 = 149,496,043,086.28 : x
  2. Step 2: Convert to fraction form
    271,431,332,903.41/374,592,250,753.45 = 149,496,043,086.28/x
  3. Step 3: Cross multiply
    271,431,332,903.41x = 374,592,250,753.45 × 149,496,043,086.28
  4. Step 4: Simplify right side
    271,431,332,903.41x = 56,000,059,258,424,361,222,144
  5. Step 5: Solve for x
    x = 56,000,059,258,424,361,222,144/271,431,332,903.41
  6. Step 6: Final answer
    x = 206,313,908,786.47

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1.5x scale

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.