Home / 271,982,172.10-375,324,447.61-148,220,191.94

Finding the Fourth Proportional to 271,982,172.10, 375,324,447.61 and 148,220,191.94

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Solution

The fourth proportional to 271,982,172.10, 375,324,447.61 and 148,220,191.94 is: 204,537,897.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,982,172.10 : 375,324,447.61 = 148,220,191.94 : x
  2. Step 2: Convert to fraction form
    271,982,172.10/375,324,447.61 = 148,220,191.94/x
  3. Step 3: Cross multiply
    271,982,172.10x = 375,324,447.61 × 148,220,191.94
  4. Step 4: Simplify right side
    271,982,172.10x = 55,630,661,664,528,672
  5. Step 5: Solve for x
    x = 55,630,661,664,528,672/271,982,172.10
  6. Step 6: Final answer
    x = 204,537,897.59

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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.