Home / 270,432,003.70-405,648,005.55-162,936,579.70

Finding the Fourth Proportional to 270,432,003.70, 405,648,005.55 and 162,936,579.70

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Solution

The fourth proportional to 270,432,003.70, 405,648,005.55 and 162,936,579.70 is: 244,404,869.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,432,003.70 : 405,648,005.55 = 162,936,579.70 : x
  2. Step 2: Convert to fraction form
    270,432,003.70/405,648,005.55 = 162,936,579.70/x
  3. Step 3: Cross multiply
    270,432,003.70x = 405,648,005.55 × 162,936,579.70
  4. Step 4: Simplify right side
    270,432,003.70x = 66,094,898,586,443,616
  5. Step 5: Solve for x
    x = 66,094,898,586,443,616/270,432,003.70
  6. Step 6: Final answer
    x = 244,404,869.55

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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.