Home / 205,199,051.97-307,850,546.55-59,629,488.87

Finding the Fourth Proportional to 205,199,051.97, 307,850,546.55 and 59,629,488.87

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Solution

The fourth proportional to 205,199,051.97, 307,850,546.55 and 59,629,488.87 is: 89,459,335.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,199,051.97 : 307,850,546.55 = 59,629,488.87 : x
  2. Step 2: Convert to fraction form
    205,199,051.97/307,850,546.55 = 59,629,488.87/x
  3. Step 3: Cross multiply
    205,199,051.97x = 307,850,546.55 × 59,629,488.87
  4. Step 4: Simplify right side
    205,199,051.97x = 18,356,970,740,504,692
  5. Step 5: Solve for x
    x = 18,356,970,740,504,692/205,199,051.97
  6. Step 6: Final answer
    x = 89,459,335.04

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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.