Home / 922,712,993.44-1,384,153,588.85-300,768,587.57

Finding the Fourth Proportional to 922,712,993.44, 1,384,153,588.85 and 300,768,587.57

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Solution

The fourth proportional to 922,712,993.44, 1,384,153,588.85 and 300,768,587.57 is: 451,180,294.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,712,993.44 : 1,384,153,588.85 = 300,768,587.57 : x
  2. Step 2: Convert to fraction form
    922,712,993.44/1,384,153,588.85 = 300,768,587.57/x
  3. Step 3: Cross multiply
    922,712,993.44x = 1,384,153,588.85 × 300,768,587.57
  4. Step 4: Simplify right side
    922,712,993.44x = 416,309,919,900,317,568
  5. Step 5: Solve for x
    x = 416,309,919,900,317,568/922,712,993.44
  6. Step 6: Final answer
    x = 451,180,294.26

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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.