Home / 192,294,456.34-265,379,369.41-108,633,570.74

Finding the Fourth Proportional to 192,294,456.34, 265,379,369.41 and 108,633,570.74

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Solution

The fourth proportional to 192,294,456.34, 265,379,369.41 and 108,633,570.74 is: 149,921,682.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,294,456.34 : 265,379,369.41 = 108,633,570.74 : x
  2. Step 2: Convert to fraction form
    192,294,456.34/265,379,369.41 = 108,633,570.74/x
  3. Step 3: Cross multiply
    192,294,456.34x = 265,379,369.41 × 108,633,570.74
  4. Step 4: Simplify right side
    192,294,456.34x = 28,829,108,499,737,824
  5. Step 5: Solve for x
    x = 28,829,108,499,737,824/192,294,456.34
  6. Step 6: Final answer
    x = 149,921,682.86

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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.