Home / 293,394,930.30-440,092,395.45-271,223,999.10

Finding the Fourth Proportional to 293,394,930.30, 440,092,395.45 and 271,223,999.10

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Solution

The fourth proportional to 293,394,930.30, 440,092,395.45 and 271,223,999.10 is: 406,835,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,394,930.30 : 440,092,395.45 = 271,223,999.10 : x
  2. Step 2: Convert to fraction form
    293,394,930.30/440,092,395.45 = 271,223,999.10/x
  3. Step 3: Cross multiply
    293,394,930.30x = 440,092,395.45 × 271,223,999.10
  4. Step 4: Simplify right side
    293,394,930.30x = 119,363,619,467,447,648
  5. Step 5: Solve for x
    x = 119,363,619,467,447,648/293,394,930.30
  6. Step 6: Final answer
    x = 406,835,998.65

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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.