Home / 193,843,385.34-267,505,578.96-105,737,774.82

Finding the Fourth Proportional to 193,843,385.34, 267,505,578.96 and 105,737,774.82

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Solution

The fourth proportional to 193,843,385.34, 267,505,578.96 and 105,737,774.82 is: 145,919,060.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,843,385.34 : 267,505,578.96 = 105,737,774.82 : x
  2. Step 2: Convert to fraction form
    193,843,385.34/267,505,578.96 = 105,737,774.82/x
  3. Step 3: Cross multiply
    193,843,385.34x = 267,505,578.96 × 105,737,774.82
  4. Step 4: Simplify right side
    193,843,385.34x = 28,285,444,671,166,208
  5. Step 5: Solve for x
    x = 28,285,444,671,166,208/193,843,385.34
  6. Step 6: Final answer
    x = 145,919,060.49

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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.