Home / 361,812,379.33-499,280,762.50-203,027,693.77

Finding the Fourth Proportional to 361,812,379.33, 499,280,762.50 and 203,027,693.77

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Solution

The fourth proportional to 361,812,379.33, 499,280,762.50 and 203,027,693.77 is: 280,166,814.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,812,379.33 : 499,280,762.50 = 203,027,693.77 : x
  2. Step 2: Convert to fraction form
    361,812,379.33/499,280,762.50 = 203,027,693.77/x
  3. Step 3: Cross multiply
    361,812,379.33x = 499,280,762.50 × 203,027,693.77
  4. Step 4: Simplify right side
    361,812,379.33x = 101,367,821,754,102,112
  5. Step 5: Solve for x
    x = 101,367,821,754,102,112/361,812,379.33
  6. Step 6: Final answer
    x = 280,166,814.47

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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.