Home / 493,082,014.28-738,448,996.08-285,383,061.68

Finding the Fourth Proportional to 493,082,014.28, 738,448,996.08 and 285,383,061.68

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Solution

The fourth proportional to 493,082,014.28, 738,448,996.08 and 285,383,061.68 is: 427,395,097.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,082,014.28 : 738,448,996.08 = 285,383,061.68 : x
  2. Step 2: Convert to fraction form
    493,082,014.28/738,448,996.08 = 285,383,061.68/x
  3. Step 3: Cross multiply
    493,082,014.28x = 738,448,996.08 × 285,383,061.68
  4. Step 4: Simplify right side
    493,082,014.28x = 210,740,835,395,832,736
  5. Step 5: Solve for x
    x = 210,740,835,395,832,736/493,082,014.28
  6. Step 6: Final answer
    x = 427,395,097.15

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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.