Home / 215,250,634,804.60-322,874,777,722.29-87,764,826,379.96

Finding the Fourth Proportional to 215,250,634,804.60, 322,874,777,722.29 and 87,764,826,379.96

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Solution

The fourth proportional to 215,250,634,804.60, 322,874,777,722.29 and 87,764,826,379.96 is: 131,646,760,693.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,250,634,804.60 : 322,874,777,722.29 = 87,764,826,379.96 : x
  2. Step 2: Convert to fraction form
    215,250,634,804.60/322,874,777,722.29 = 87,764,826,379.96/x
  3. Step 3: Cross multiply
    215,250,634,804.60x = 322,874,777,722.29 × 87,764,826,379.96
  4. Step 4: Simplify right side
    215,250,634,804.60x = 28,337,048,809,264,958,668,800
  5. Step 5: Solve for x
    x = 28,337,048,809,264,958,668,800/215,250,634,804.60
  6. Step 6: Final answer
    x = 131,646,760,693.59

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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.