Home / 173,855,997.80-260,783,996.70-46,205,181.80

Finding the Fourth Proportional to 173,855,997.80, 260,783,996.70 and 46,205,181.80

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Solution

The fourth proportional to 173,855,997.80, 260,783,996.70 and 46,205,181.80 is: 69,307,772.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,855,997.80 : 260,783,996.70 = 46,205,181.80 : x
  2. Step 2: Convert to fraction form
    173,855,997.80/260,783,996.70 = 46,205,181.80/x
  3. Step 3: Cross multiply
    173,855,997.80x = 260,783,996.70 × 46,205,181.80
  4. Step 4: Simplify right side
    173,855,997.80x = 12,049,571,978,054,098
  5. Step 5: Solve for x
    x = 12,049,571,978,054,098/173,855,997.80
  6. Step 6: Final answer
    x = 69,307,772.70

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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.