Home / 176,644,942.80-264,967,414.20-165,307,534.80

Finding the Fourth Proportional to 176,644,942.80, 264,967,414.20 and 165,307,534.80

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Solution

The fourth proportional to 176,644,942.80, 264,967,414.20 and 165,307,534.80 is: 247,961,302.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,644,942.80 : 264,967,414.20 = 165,307,534.80 : x
  2. Step 2: Convert to fraction form
    176,644,942.80/264,967,414.20 = 165,307,534.80/x
  3. Step 3: Cross multiply
    176,644,942.80x = 264,967,414.20 × 165,307,534.80
  4. Step 4: Simplify right side
    176,644,942.80x = 43,801,110,043,732,512
  5. Step 5: Solve for x
    x = 43,801,110,043,732,512/176,644,942.80
  6. Step 6: Final answer
    x = 247,961,302.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.