Home / 271,151,309,101.77-374,192,233,427.74-149,230,076,638.41

Finding the Fourth Proportional to 271,151,309,101.77, 374,192,233,427.74 and 149,230,076,638.41

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Solution

The fourth proportional to 271,151,309,101.77, 374,192,233,427.74 and 149,230,076,638.41 is: 205,939,391,762.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,151,309,101.77 : 374,192,233,427.74 = 149,230,076,638.41 : x
  2. Step 2: Convert to fraction form
    271,151,309,101.77/374,192,233,427.74 = 149,230,076,638.41/x
  3. Step 3: Cross multiply
    271,151,309,101.77x = 374,192,233,427.74 × 149,230,076,638.41
  4. Step 4: Simplify right side
    271,151,309,101.77x = 55,840,735,671,919,440,822,272
  5. Step 5: Solve for x
    x = 55,840,735,671,919,440,822,272/271,151,309,101.77
  6. Step 6: Final answer
    x = 205,939,391,762.11

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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.