Home / 437,001,996.75-603,055,717.61-238,759,234.85

Finding the Fourth Proportional to 437,001,996.75, 603,055,717.61 and 238,759,234.85

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Solution

The fourth proportional to 437,001,996.75, 603,055,717.61 and 238,759,234.85 is: 329,483,898.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,001,996.75 : 603,055,717.61 = 238,759,234.85 : x
  2. Step 2: Convert to fraction form
    437,001,996.75/603,055,717.61 = 238,759,234.85/x
  3. Step 3: Cross multiply
    437,001,996.75x = 603,055,717.61 × 238,759,234.85
  4. Step 4: Simplify right side
    437,001,996.75x = 143,985,121,705,779,840
  5. Step 5: Solve for x
    x = 143,985,121,705,779,840/437,001,996.75
  6. Step 6: Final answer
    x = 329,483,898.87

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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.