Home / 270,432,001.70-405,648,002.55-162,936,577.70

Finding the Fourth Proportional to 270,432,001.70, 405,648,002.55 and 162,936,577.70

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Solution

The fourth proportional to 270,432,001.70, 405,648,002.55 and 162,936,577.70 is: 244,404,866.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,432,001.70 : 405,648,002.55 = 162,936,577.70 : x
  2. Step 2: Convert to fraction form
    270,432,001.70/405,648,002.55 = 162,936,577.70/x
  3. Step 3: Cross multiply
    270,432,001.70x = 405,648,002.55 × 162,936,577.70
  4. Step 4: Simplify right side
    270,432,001.70x = 66,094,897,286,337,872
  5. Step 5: Solve for x
    x = 66,094,897,286,337,872/270,432,001.70
  6. Step 6: Final answer
    x = 244,404,866.55

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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.