Home / 271,431,332,905.41-374,592,250,756.21-149,496,043,088.28

Finding the Fourth Proportional to 271,431,332,905.41, 374,592,250,756.21 and 149,496,043,088.28

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Solution

The fourth proportional to 271,431,332,905.41, 374,592,250,756.21 and 149,496,043,088.28 is: 206,313,908,789.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,431,332,905.41 : 374,592,250,756.21 = 149,496,043,088.28 : x
  2. Step 2: Convert to fraction form
    271,431,332,905.41/374,592,250,756.21 = 149,496,043,088.28/x
  3. Step 3: Cross multiply
    271,431,332,905.41x = 374,592,250,756.21 × 149,496,043,088.28
  4. Step 4: Simplify right side
    271,431,332,905.41x = 56,000,059,259,586,158,264,320
  5. Step 5: Solve for x
    x = 56,000,059,259,586,158,264,320/271,431,332,905.41
  6. Step 6: Final answer
    x = 206,313,908,789.23

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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.