Home / 202,242,664.80-303,363,997.20-196,573,960.80

Finding the Fourth Proportional to 202,242,664.80, 303,363,997.20 and 196,573,960.80

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Solution

The fourth proportional to 202,242,664.80, 303,363,997.20 and 196,573,960.80 is: 294,860,941.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,242,664.80 : 303,363,997.20 = 196,573,960.80 : x
  2. Step 2: Convert to fraction form
    202,242,664.80/303,363,997.20 = 196,573,960.80/x
  3. Step 3: Cross multiply
    202,242,664.80x = 303,363,997.20 × 196,573,960.80
  4. Step 4: Simplify right side
    202,242,664.80x = 59,633,462,493,724,112
  5. Step 5: Solve for x
    x = 59,633,462,493,724,112/202,242,664.80
  6. Step 6: Final answer
    x = 294,860,941.20

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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.