Home / 279,936,595.70-419,904,893.55-98,160,154.10

Finding the Fourth Proportional to 279,936,595.70, 419,904,893.55 and 98,160,154.10

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Solution

The fourth proportional to 279,936,595.70, 419,904,893.55 and 98,160,154.10 is: 147,240,231.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,936,595.70 : 419,904,893.55 = 98,160,154.10 : x
  2. Step 2: Convert to fraction form
    279,936,595.70/419,904,893.55 = 98,160,154.10/x
  3. Step 3: Cross multiply
    279,936,595.70x = 419,904,893.55 × 98,160,154.10
  4. Step 4: Simplify right side
    279,936,595.70x = 41,217,929,058,212,096
  5. Step 5: Solve for x
    x = 41,217,929,058,212,096/279,936,595.70
  6. Step 6: Final answer
    x = 147,240,231.15

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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.