Home / 173,179,996.62-259,737,517.98-86,895,235.86

Finding the Fourth Proportional to 173,179,996.62, 259,737,517.98 and 86,895,235.86

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Solution

The fourth proportional to 173,179,996.62, 259,737,517.98 and 86,895,235.86 is: 130,326,558.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,179,996.62 : 259,737,517.98 = 86,895,235.86 : x
  2. Step 2: Convert to fraction form
    173,179,996.62/259,737,517.98 = 86,895,235.86/x
  3. Step 3: Cross multiply
    173,179,996.62x = 259,737,517.98 × 86,895,235.86
  4. Step 4: Simplify right side
    173,179,996.62x = 22,569,952,886,563,088
  5. Step 5: Solve for x
    x = 22,569,952,886,563,088/173,179,996.62
  6. Step 6: Final answer
    x = 130,326,558.07

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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.