Home / 178,231,211.06-267,294,951.77-69,032,026.58

Finding the Fourth Proportional to 178,231,211.06, 267,294,951.77 and 69,032,026.58

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Solution

The fourth proportional to 178,231,211.06, 267,294,951.77 and 69,032,026.58 is: 103,527,951.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,231,211.06 : 267,294,951.77 = 69,032,026.58 : x
  2. Step 2: Convert to fraction form
    178,231,211.06/267,294,951.77 = 69,032,026.58/x
  3. Step 3: Cross multiply
    178,231,211.06x = 267,294,951.77 × 69,032,026.58
  4. Step 4: Simplify right side
    178,231,211.06x = 18,451,912,213,604,824
  5. Step 5: Solve for x
    x = 18,451,912,213,604,824/178,231,211.06
  6. Step 6: Final answer
    x = 103,527,951.72

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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.