Home / 449,997,572,866.22-620,997,265,507.92-244,231,815,382.06

Finding the Fourth Proportional to 449,997,572,866.22, 620,997,265,507.92 and 244,231,815,382.06

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Solution

The fourth proportional to 449,997,572,866.22, 620,997,265,507.92 and 244,231,815,382.06 is: 337,040,238,986.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,997,572,866.22 : 620,997,265,507.92 = 244,231,815,382.06 : x
  2. Step 2: Convert to fraction form
    449,997,572,866.22/620,997,265,507.92 = 244,231,815,382.06/x
  3. Step 3: Cross multiply
    449,997,572,866.22x = 620,997,265,507.92 × 244,231,815,382.06
  4. Step 4: Simplify right side
    449,997,572,866.22x = 151,667,289,502,294,411,837,440
  5. Step 5: Solve for x
    x = 151,667,289,502,294,411,837,440/449,997,572,866.22
  6. Step 6: Final answer
    x = 337,040,238,986.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.