Home / 319,544,906.30-479,317,359.45-183,496,010.30

Finding the Fourth Proportional to 319,544,906.30, 479,317,359.45 and 183,496,010.30

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Solution

The fourth proportional to 319,544,906.30, 479,317,359.45 and 183,496,010.30 is: 275,244,015.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,544,906.30 : 479,317,359.45 = 183,496,010.30 : x
  2. Step 2: Convert to fraction form
    319,544,906.30/479,317,359.45 = 183,496,010.30/x
  3. Step 3: Cross multiply
    319,544,906.30x = 479,317,359.45 × 183,496,010.30
  4. Step 4: Simplify right side
    319,544,906.30x = 87,952,823,126,606,000
  5. Step 5: Solve for x
    x = 87,952,823,126,606,000/319,544,906.30
  6. Step 6: Final answer
    x = 275,244,015.45

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Double scale
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Similar ratio
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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.