Home / 332,424,664.80-498,636,997.20-102,363,855.90

Finding the Fourth Proportional to 332,424,664.80, 498,636,997.20 and 102,363,855.90

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Solution

The fourth proportional to 332,424,664.80, 498,636,997.20 and 102,363,855.90 is: 153,545,783.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,424,664.80 : 498,636,997.20 = 102,363,855.90 : x
  2. Step 2: Convert to fraction form
    332,424,664.80/498,636,997.20 = 102,363,855.90/x
  3. Step 3: Cross multiply
    332,424,664.80x = 498,636,997.20 × 102,363,855.90
  4. Step 4: Simplify right side
    332,424,664.80x = 51,042,405,727,789,504
  5. Step 5: Solve for x
    x = 51,042,405,727,789,504/332,424,664.80
  6. Step 6: Final answer
    x = 153,545,783.85

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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.